70312940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 152216064

約数和(自身を除く): 81903124

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 470, 524, 571, 655, 940, 1142, 1310, 2284, 2620, 2855, 5710, 6157, 11420, 12314, 24628, 26837, 30785, 53674, 61570, 74801, 107348, 123140, 134185, 149602, 268370, 299204, 374005, 536740, 748010, 1496020, 3515647, 7031294, 14062588, 17578235, 35156470, 70312940]

約数ペア:

[(1, 70312940), (2, 35156470), (4, 17578235), (5, 14062588), (10, 7031294), (20, 3515647), (47, 1496020), (94, 748010), (131, 536740), (188, 374005), (235, 299204), (262, 268370), (470, 149602), (524, 134185), (571, 123140), (655, 107348), (940, 74801), (1142, 61570), (1310, 53674), (2284, 30785), (2620, 26837), (2855, 24628), (5710, 12314), (6157, 11420)]