71430170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1020431}}^1$

素因数の和:1020445

約数の個数: 16

約数和(自身を含む): 146942208

約数和(自身を除く): 75512038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1020431, 2040862, 5102155, 7143017, 10204310, 14286034, 35715085, 71430170]

約数ペア:

[(1, 71430170), (2, 35715085), (5, 14286034), (7, 10204310), (10, 7143017), (14, 5102155), (35, 2040862), (70, 1020431)]