70931480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104311}}^1$

素因数の和:104339

約数の個数: 32

約数和(自身を含む): 168985440

約数和(自身を除く): 98053960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 104311, 208622, 417244, 521555, 834488, 1043110, 1773287, 2086220, 3546574, 4172440, 7093148, 8866435, 14186296, 17732870, 35465740, 70931480]

約数ペア:

[(1, 70931480), (2, 35465740), (4, 17732870), (5, 14186296), (8, 8866435), (10, 7093148), (17, 4172440), (20, 3546574), (34, 2086220), (40, 1773287), (68, 1043110), (85, 834488), (136, 521555), (170, 417244), (340, 208622), (680, 104311)]