70648340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{504631}}^1$

素因数の和:504647

約数の個数: 24

約数和(自身を含む): 169556352

約数和(自身を除く): 98908012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 504631, 1009262, 2018524, 2523155, 3532417, 5046310, 7064834, 10092620, 14129668, 17662085, 35324170, 70648340]

約数ペア:

[(1, 70648340), (2, 35324170), (4, 17662085), (5, 14129668), (7, 10092620), (10, 7064834), (14, 5046310), (20, 3532417), (28, 2523155), (35, 2018524), (70, 1009262), (140, 504631)]