70233620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{81667}}^1$

素因数の和:81719

約数の個数: 24

約数和(自身を含む): 150922464

約数和(自身を除く): 80688844

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 81667, 163334, 326668, 408335, 816670, 1633340, 3511681, 7023362, 14046724, 17558405, 35116810, 70233620]

約数ペア:

[(1, 70233620), (2, 35116810), (4, 17558405), (5, 14046724), (10, 7023362), (20, 3511681), (43, 1633340), (86, 816670), (172, 408335), (215, 326668), (430, 163334), (860, 81667)]