156966744340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121191031}}^1$

素因数の和:1121191047

約数の個数: 24

約数和(自身を含む): 376720186752

約数和(自身を除く): 219753442412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121191031, 2242382062, 4484764124, 5605955155, 7848337217, 11211910310, 15696674434, 22423820620, 31393348868, 39241686085, 78483372170, 156966744340]

約数ペア:

[(1, 156966744340), (2, 78483372170), (4, 39241686085), (5, 31393348868), (7, 22423820620), (10, 15696674434), (14, 11211910310), (20, 7848337217), (28, 5605955155), (35, 4484764124), (70, 2242382062), (140, 1121191031)]