Description很久很久以前,有一只神犇叫yzy; 很久很久之后,有一只蒟蒻叫lty; Input请你读入一个整数N;1<=N<=1E9,A、B模1E9+7; Output请你输出一个整数A=\sum_{i=1}^N{\mu (i^2)}; 请你输出一个整数B=\sum_{i=1}^N{\varphi (i^2)}; Sample Input1Sample Output1 1HintSourceBy Monster_Yi