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Monday 27 June 2022

[Solution] Gcd and Lcm CodeChef Solution


You are given an integer N.
You are asked to find total number of integer pairs (A,B) such that
  • 1A,BN
  • A2+B2+gcd2(A,B)+lcm2(A,B)=N. Note that gcd2(A,B) and lcm2(A,B) denote the square of gcd and the square of lcm of numbers A and B respectively.

Input Format

  • The first line of input contains a single integer T, denoting the number of test cases. The description of T test cases follows.
Solution Click Below:-  👉CLICK HERE👈
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  • The only line of each test case contains an integer N.

Output Format

For each test case, output in a single line, number of valid pairs (A,B).

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Constraints

  • 1T105
  • 4N1010

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