90755140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 226808064

約数和(自身を除く): 136052924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 97, 140, 163, 164, 194, 205, 287, 326, 388, 410, 485, 574, 652, 679, 815, 820, 970, 1141, 1148, 1358, 1435, 1630, 1940, 2282, 2716, 2870, 3260, 3395, 3977, 4564, 5705, 5740, 6683, 6790, 7954, 11410, 13366, 13580, 15811, 15908, 19885, 22820, 26732, 27839, 31622, 33415, 39770, 46781, 55678, 63244, 66830, 79055, 79540, 93562, 110677, 111356, 133660, 139195, 158110, 187124, 221354, 233905, 278390, 316220, 442708, 467810, 553385, 556780, 648251, 935620, 1106770, 1296502, 2213540, 2593004, 3241255, 4537757, 6482510, 9075514, 12965020, 18151028, 22688785, 45377570, 90755140]

約数ペア:

[(1, 90755140), (2, 45377570), (4, 22688785), (5, 18151028), (7, 12965020), (10, 9075514), (14, 6482510), (20, 4537757), (28, 3241255), (35, 2593004), (41, 2213540), (70, 1296502), (82, 1106770), (97, 935620), (140, 648251), (163, 556780), (164, 553385), (194, 467810), (205, 442708), (287, 316220), (326, 278390), (388, 233905), (410, 221354), (485, 187124), (574, 158110), (652, 139195), (679, 133660), (815, 111356), (820, 110677), (970, 93562), (1141, 79540), (1148, 79055), (1358, 66830), (1435, 63244), (1630, 55678), (1940, 46781), (2282, 39770), (2716, 33415), (2870, 31622), (3260, 27839), (3395, 26732), (3977, 22820), (4564, 19885), (5705, 15908), (5740, 15811), (6683, 13580), (6790, 13366), (7954, 11410)]