90549140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 231662592

約数和(自身を除く): 141113452

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 71, 85, 110, 121, 124, 142, 155, 170, 187, 220, 242, 284, 310, 340, 341, 355, 374, 484, 527, 605, 620, 682, 710, 748, 781, 935, 1054, 1207, 1210, 1364, 1420, 1562, 1705, 1870, 2057, 2108, 2201, 2414, 2420, 2635, 3124, 3410, 3740, 3751, 3905, 4114, 4402, 4828, 5270, 5797, 6035, 6820, 7502, 7810, 8228, 8591, 8804, 10285, 10540, 11005, 11594, 12070, 13277, 15004, 15620, 17182, 18755, 20570, 22010, 23188, 24140, 24211, 26554, 28985, 34364, 37417, 37510, 41140, 42955, 44020, 48422, 53108, 57970, 63767, 66385, 74834, 75020, 85910, 96844, 115940, 121055, 127534, 132770, 146047, 149668, 171820, 187085, 242110, 255068, 265540, 266321, 292094, 318835, 374170, 411587, 484220, 532642, 584188, 637670, 730235, 748340, 823174, 1065284, 1275340, 1331605, 1460470, 1646348, 2057935, 2663210, 2920940, 4115870, 4527457, 5326420, 8231740, 9054914, 18109828, 22637285, 45274570, 90549140]

約数ペア:

[(1, 90549140), (2, 45274570), (4, 22637285), (5, 18109828), (10, 9054914), (11, 8231740), (17, 5326420), (20, 4527457), (22, 4115870), (31, 2920940), (34, 2663210), (44, 2057935), (55, 1646348), (62, 1460470), (68, 1331605), (71, 1275340), (85, 1065284), (110, 823174), (121, 748340), (124, 730235), (142, 637670), (155, 584188), (170, 532642), (187, 484220), (220, 411587), (242, 374170), (284, 318835), (310, 292094), (340, 266321), (341, 265540), (355, 255068), (374, 242110), (484, 187085), (527, 171820), (605, 149668), (620, 146047), (682, 132770), (710, 127534), (748, 121055), (781, 115940), (935, 96844), (1054, 85910), (1207, 75020), (1210, 74834), (1364, 66385), (1420, 63767), (1562, 57970), (1705, 53108), (1870, 48422), (2057, 44020), (2108, 42955), (2201, 41140), (2414, 37510), (2420, 37417), (2635, 34364), (3124, 28985), (3410, 26554), (3740, 24211), (3751, 24140), (3905, 23188), (4114, 22010), (4402, 20570), (4828, 18755), (5270, 17182), (5797, 15620), (6035, 15004), (6820, 13277), (7502, 12070), (7810, 11594), (8228, 11005), (8591, 10540), (8804, 10285)]