64593340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461381}}^1$

素因数の和:461397

約数の個数: 24

約数和(自身を含む): 155024352

約数和(自身を除く): 90431012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461381, 922762, 1845524, 2306905, 3229667, 4613810, 6459334, 9227620, 12918668, 16148335, 32296670, 64593340]

約数ペア:

[(1, 64593340), (2, 32296670), (4, 16148335), (5, 12918668), (7, 9227620), (10, 6459334), (14, 4613810), (20, 3229667), (28, 2306905), (35, 1845524), (70, 922762), (140, 461381)]