SPOJ 21174 DIVCNT3 - Counting Divisors (cube)(min_25筛)
Description给出nnn,求S(n)=∑i=1nσ0(i3)S(n)=∑i=1nσ0(i3)S(n)=\sum\limits_{i=1}^n\sigma_0(i^3),其中σ0(x)σ0(x)\sigma_0(x)表示xxx的因子数Input第一行一整数TTT表示用例组数,每组用例输入一整数n(1≤T≤104,1≤n≤1011)n(1≤T≤104,1≤n≤1011)n(1\le...