898558020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1709}}^1$

素因数の和:1874

約数の個数: 144

約数和(自身を含む): 2868203520

約数和(自身を除く): 1969645500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 127, 138, 180, 207, 230, 254, 276, 345, 381, 414, 460, 508, 635, 690, 762, 828, 1035, 1143, 1270, 1380, 1524, 1709, 1905, 2070, 2286, 2540, 2921, 3418, 3810, 4140, 4572, 5127, 5715, 5842, 6836, 7620, 8545, 8763, 10254, 11430, 11684, 14605, 15381, 17090, 17526, 20508, 22860, 25635, 26289, 29210, 30762, 34180, 35052, 39307, 43815, 51270, 52578, 58420, 61524, 76905, 78614, 87630, 102540, 105156, 117921, 131445, 153810, 157228, 175260, 196535, 217043, 235842, 262890, 307620, 353763, 393070, 434086, 471684, 525780, 589605, 651129, 707526, 786140, 868172, 1085215, 1179210, 1302258, 1415052, 1768815, 1953387, 2170430, 2358420, 2604516, 3255645, 3537630, 3906774, 4340860, 4991989, 6511290, 7075260, 7813548, 9766935, 9983978, 13022580, 14975967, 19533870, 19967956, 24959945, 29951934, 39067740, 44927901, 49919890, 59903868, 74879835, 89855802, 99839780, 149759670, 179711604, 224639505, 299519340, 449279010, 898558020]

約数ペア:

[(1, 898558020), (2, 449279010), (3, 299519340), (4, 224639505), (5, 179711604), (6, 149759670), (9, 99839780), (10, 89855802), (12, 74879835), (15, 59903868), (18, 49919890), (20, 44927901), (23, 39067740), (30, 29951934), (36, 24959945), (45, 19967956), (46, 19533870), (60, 14975967), (69, 13022580), (90, 9983978), (92, 9766935), (115, 7813548), (127, 7075260), (138, 6511290), (180, 4991989), (207, 4340860), (230, 3906774), (254, 3537630), (276, 3255645), (345, 2604516), (381, 2358420), (414, 2170430), (460, 1953387), (508, 1768815), (635, 1415052), (690, 1302258), (762, 1179210), (828, 1085215), (1035, 868172), (1143, 786140), (1270, 707526), (1380, 651129), (1524, 589605), (1709, 525780), (1905, 471684), (2070, 434086), (2286, 393070), (2540, 353763), (2921, 307620), (3418, 262890), (3810, 235842), (4140, 217043), (4572, 196535), (5127, 175260), (5715, 157228), (5842, 153810), (6836, 131445), (7620, 117921), (8545, 105156), (8763, 102540), (10254, 87630), (11430, 78614), (11684, 76905), (14605, 61524), (15381, 58420), (17090, 52578), (17526, 51270), (20508, 43815), (22860, 39307), (25635, 35052), (26289, 34180), (29210, 30762)]