270520490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{20143}}^1$

素因数の和:20246

約数の個数: 32

約数和(自身を含む): 522132480

約数和(自身を除く): 251611990

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 6715, 13430, 20143, 40286, 100715, 201430, 342431, 684862, 1591297, 1712155, 3182594, 3424310, 7956485, 15912970, 27052049, 54104098, 135260245, 270520490]

約数ペア:

[(1, 270520490), (2, 135260245), (5, 54104098), (10, 27052049), (17, 15912970), (34, 7956485), (79, 3424310), (85, 3182594), (158, 1712155), (170, 1591297), (395, 684862), (790, 342431), (1343, 201430), (2686, 100715), (6715, 40286), (13430, 20143)]