64815170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1051}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 133612416

約数和(自身を除く): 68797246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 881, 1051, 1762, 2102, 4405, 5255, 6167, 7357, 8810, 10510, 12334, 14714, 30835, 36785, 61670, 73570, 925931, 1851862, 4629655, 6481517, 9259310, 12963034, 32407585, 64815170]

約数ペア:

[(1, 64815170), (2, 32407585), (5, 12963034), (7, 9259310), (10, 6481517), (14, 4629655), (35, 1851862), (70, 925931), (881, 73570), (1051, 61670), (1762, 36785), (2102, 30835), (4405, 14714), (5255, 12334), (6167, 10510), (7357, 8810)]