285856190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2597

約数の個数: 64

約数和(自身を含む): 588332160

約数和(自身を除く): 302475970

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 85, 115, 145, 170, 230, 290, 391, 493, 667, 782, 986, 1334, 1955, 2465, 2521, 3335, 3910, 4930, 5042, 6670, 11339, 12605, 22678, 25210, 42857, 56695, 57983, 73109, 85714, 113390, 115966, 146218, 214285, 289915, 365545, 428570, 579830, 731090, 985711, 1242853, 1681507, 1971422, 2485706, 3363014, 4928555, 6214265, 8407535, 9857110, 12428530, 16815070, 28585619, 57171238, 142928095, 285856190]

約数ペア:

[(1, 285856190), (2, 142928095), (5, 57171238), (10, 28585619), (17, 16815070), (23, 12428530), (29, 9857110), (34, 8407535), (46, 6214265), (58, 4928555), (85, 3363014), (115, 2485706), (145, 1971422), (170, 1681507), (230, 1242853), (290, 985711), (391, 731090), (493, 579830), (667, 428570), (782, 365545), (986, 289915), (1334, 214285), (1955, 146218), (2465, 115966), (2521, 113390), (3335, 85714), (3910, 73109), (4930, 57983), (5042, 56695), (6670, 42857), (11339, 25210), (12605, 22678)]