70990360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{253537}}^1$

素因数の和:253555

約数の個数: 32

約数和(自身を含む): 182547360

約数和(自身を除く): 111557000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 253537, 507074, 1014148, 1267685, 1774759, 2028296, 2535370, 3549518, 5070740, 7099036, 8873795, 10141480, 14198072, 17747590, 35495180, 70990360]

約数ペア:

[(1, 70990360), (2, 35495180), (4, 17747590), (5, 14198072), (7, 10141480), (8, 8873795), (10, 7099036), (14, 5070740), (20, 3549518), (28, 2535370), (35, 2028296), (40, 1774759), (56, 1267685), (70, 1014148), (140, 507074), (280, 253537)]