90608980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3461}}^1$

素因数の和:3505

約数の個数: 96

約数和(自身を含む): 251258112

約数和(自身を除く): 160649132

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3461, 3740, 5236, 6545, 6922, 13090, 13844, 17305, 24227, 26180, 34610, 38071, 48454, 58837, 69220, 76142, 96908, 117674, 121135, 152284, 190355, 235348, 242270, 266497, 294185, 380710, 411859, 484540, 532994, 588370, 647207, 761420, 823718, 1065988, 1176740, 1294414, 1332485, 1647436, 2059295, 2588828, 2664970, 3236035, 4118590, 4530449, 5329940, 6472070, 8237180, 9060898, 12944140, 18121796, 22652245, 45304490, 90608980]

約数ペア:

[(1, 90608980), (2, 45304490), (4, 22652245), (5, 18121796), (7, 12944140), (10, 9060898), (11, 8237180), (14, 6472070), (17, 5329940), (20, 4530449), (22, 4118590), (28, 3236035), (34, 2664970), (35, 2588828), (44, 2059295), (55, 1647436), (68, 1332485), (70, 1294414), (77, 1176740), (85, 1065988), (110, 823718), (119, 761420), (140, 647207), (154, 588370), (170, 532994), (187, 484540), (220, 411859), (238, 380710), (308, 294185), (340, 266497), (374, 242270), (385, 235348), (476, 190355), (595, 152284), (748, 121135), (770, 117674), (935, 96908), (1190, 76142), (1309, 69220), (1540, 58837), (1870, 48454), (2380, 38071), (2618, 34610), (3461, 26180), (3740, 24227), (5236, 17305), (6545, 13844), (6922, 13090)]