90554750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 212284800

約数和(自身を除く): 121730050

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 25, 26, 34, 50, 55, 65, 85, 110, 125, 130, 143, 149, 170, 187, 221, 250, 275, 286, 298, 325, 374, 425, 442, 550, 650, 715, 745, 850, 935, 1105, 1375, 1430, 1490, 1625, 1639, 1870, 1937, 2125, 2210, 2431, 2533, 2750, 3250, 3278, 3575, 3725, 3874, 4250, 4675, 4862, 5066, 5525, 7150, 7450, 8195, 9350, 9685, 11050, 12155, 12665, 16390, 17875, 18625, 19370, 21307, 23375, 24310, 25330, 27625, 27863, 32929, 35750, 37250, 40975, 42614, 46750, 48425, 55250, 55726, 60775, 63325, 65858, 81950, 96850, 106535, 121550, 126650, 139315, 164645, 204875, 213070, 242125, 278630, 303875, 316625, 329290, 362219, 409750, 484250, 532675, 607750, 633250, 696575, 724438, 823225, 1065350, 1393150, 1646450, 1811095, 2663375, 3482875, 3622190, 4116125, 5326750, 6965750, 8232250, 9055475, 18110950, 45277375, 90554750]

約数ペア:

[(1, 90554750), (2, 45277375), (5, 18110950), (10, 9055475), (11, 8232250), (13, 6965750), (17, 5326750), (22, 4116125), (25, 3622190), (26, 3482875), (34, 2663375), (50, 1811095), (55, 1646450), (65, 1393150), (85, 1065350), (110, 823225), (125, 724438), (130, 696575), (143, 633250), (149, 607750), (170, 532675), (187, 484250), (221, 409750), (250, 362219), (275, 329290), (286, 316625), (298, 303875), (325, 278630), (374, 242125), (425, 213070), (442, 204875), (550, 164645), (650, 139315), (715, 126650), (745, 121550), (850, 106535), (935, 96850), (1105, 81950), (1375, 65858), (1430, 63325), (1490, 60775), (1625, 55726), (1639, 55250), (1870, 48425), (1937, 46750), (2125, 42614), (2210, 40975), (2431, 37250), (2533, 35750), (2750, 32929), (3250, 27863), (3278, 27625), (3575, 25330), (3725, 24310), (3874, 23375), (4250, 21307), (4675, 19370), (4862, 18625), (5066, 17875), (5525, 16390), (7150, 12665), (7450, 12155), (8195, 11050), (9350, 9685)]