70351960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251257}}^1$

素因数の和:251275

約数の個数: 32

約数和(自身を含む): 180905760

約数和(自身を除く): 110553800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 251257, 502514, 1005028, 1256285, 1758799, 2010056, 2512570, 3517598, 5025140, 7035196, 8793995, 10050280, 14070392, 17587990, 35175980, 70351960]

約数ペア:

[(1, 70351960), (2, 35175980), (4, 17587990), (5, 14070392), (7, 10050280), (8, 8793995), (10, 7035196), (14, 5025140), (20, 3517598), (28, 2512570), (35, 2010056), (40, 1758799), (56, 1256285), (70, 1005028), (140, 502514), (280, 251257)]