246968250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 654151680

約数和(自身を除く): 407183430

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 103, 115, 125, 138, 139, 150, 206, 230, 250, 278, 309, 345, 375, 417, 515, 575, 618, 690, 695, 750, 834, 1030, 1150, 1390, 1545, 1725, 2085, 2369, 2575, 2875, 3090, 3197, 3450, 3475, 4170, 4738, 5150, 5750, 6394, 6950, 7107, 7725, 8625, 9591, 10425, 11845, 12875, 14214, 14317, 15450, 15985, 17250, 17375, 19182, 20850, 23690, 25750, 28634, 31970, 34750, 35535, 38625, 42951, 47955, 52125, 59225, 71070, 71585, 77250, 79925, 85902, 95910, 104250, 118450, 143170, 159850, 177675, 214755, 239775, 296125, 329291, 355350, 357925, 399625, 429510, 479550, 592250, 658582, 715850, 799250, 888375, 987873, 1073775, 1198875, 1646455, 1776750, 1789625, 1975746, 2147550, 2397750, 3292910, 3579250, 4939365, 5368875, 8232275, 9878730, 10737750, 16464550, 24696825, 41161375, 49393650, 82322750, 123484125, 246968250]

約数ペア:

[(1, 246968250), (2, 123484125), (3, 82322750), (5, 49393650), (6, 41161375), (10, 24696825), (15, 16464550), (23, 10737750), (25, 9878730), (30, 8232275), (46, 5368875), (50, 4939365), (69, 3579250), (75, 3292910), (103, 2397750), (115, 2147550), (125, 1975746), (138, 1789625), (139, 1776750), (150, 1646455), (206, 1198875), (230, 1073775), (250, 987873), (278, 888375), (309, 799250), (345, 715850), (375, 658582), (417, 592250), (515, 479550), (575, 429510), (618, 399625), (690, 357925), (695, 355350), (750, 329291), (834, 296125), (1030, 239775), (1150, 214755), (1390, 177675), (1545, 159850), (1725, 143170), (2085, 118450), (2369, 104250), (2575, 95910), (2875, 85902), (3090, 79925), (3197, 77250), (3450, 71585), (3475, 71070), (4170, 59225), (4738, 52125), (5150, 47955), (5750, 42951), (6394, 38625), (6950, 35535), (7107, 34750), (7725, 31970), (8625, 28634), (9591, 25750), (10425, 23690), (11845, 20850), (12875, 19182), (14214, 17375), (14317, 17250), (15450, 15985)]