70015010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2487

約数の個数: 48

約数和(自身を含む): 144553896

約数和(自身を除く): 74538886

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2437, 2873, 4874, 5746, 12185, 14365, 24370, 28730, 31681, 41429, 63362, 82858, 158405, 207145, 316810, 411853, 414290, 538577, 823706, 1077154, 2059265, 2692885, 4118530, 5385770, 7001501, 14003002, 35007505, 70015010]

約数ペア:

[(1, 70015010), (2, 35007505), (5, 14003002), (10, 7001501), (13, 5385770), (17, 4118530), (26, 2692885), (34, 2059265), (65, 1077154), (85, 823706), (130, 538577), (169, 414290), (170, 411853), (221, 316810), (338, 207145), (442, 158405), (845, 82858), (1105, 63362), (1690, 41429), (2210, 31681), (2437, 28730), (2873, 24370), (4874, 14365), (5746, 12185)]