181098280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 496419840

約数和(自身を除く): 315321560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 71, 85, 88, 110, 121, 124, 136, 142, 155, 170, 187, 220, 242, 248, 284, 310, 340, 341, 355, 374, 440, 484, 527, 568, 605, 620, 680, 682, 710, 748, 781, 935, 968, 1054, 1207, 1210, 1240, 1364, 1420, 1496, 1562, 1705, 1870, 2057, 2108, 2201, 2414, 2420, 2635, 2728, 2840, 3124, 3410, 3740, 3751, 3905, 4114, 4216, 4402, 4828, 4840, 5270, 5797, 6035, 6248, 6820, 7480, 7502, 7810, 8228, 8591, 8804, 9656, 10285, 10540, 11005, 11594, 12070, 13277, 13640, 15004, 15620, 16456, 17182, 17608, 18755, 20570, 21080, 22010, 23188, 24140, 24211, 26554, 28985, 30008, 31240, 34364, 37417, 37510, 41140, 42955, 44020, 46376, 48280, 48422, 53108, 57970, 63767, 66385, 68728, 74834, 75020, 82280, 85910, 88040, 96844, 106216, 115940, 121055, 127534, 132770, 146047, 149668, 150040, 171820, 187085, 193688, 231880, 242110, 255068, 265540, 266321, 292094, 299336, 318835, 343640, 374170, 411587, 484220, 510136, 531080, 532642, 584188, 637670, 730235, 748340, 823174, 968440, 1065284, 1168376, 1275340, 1331605, 1460470, 1496680, 1646348, 2057935, 2130568, 2550680, 2663210, 2920940, 3292696, 4115870, 4527457, 5326420, 5841880, 8231740, 9054914, 10652840, 16463480, 18109828, 22637285, 36219656, 45274570, 90549140, 181098280]

約数ペア:

[(1, 181098280), (2, 90549140), (4, 45274570), (5, 36219656), (8, 22637285), (10, 18109828), (11, 16463480), (17, 10652840), (20, 9054914), (22, 8231740), (31, 5841880), (34, 5326420), (40, 4527457), (44, 4115870), (55, 3292696), (62, 2920940), (68, 2663210), (71, 2550680), (85, 2130568), (88, 2057935), (110, 1646348), (121, 1496680), (124, 1460470), (136, 1331605), (142, 1275340), (155, 1168376), (170, 1065284), (187, 968440), (220, 823174), (242, 748340), (248, 730235), (284, 637670), (310, 584188), (340, 532642), (341, 531080), (355, 510136), (374, 484220), (440, 411587), (484, 374170), (527, 343640), (568, 318835), (605, 299336), (620, 292094), (680, 266321), (682, 265540), (710, 255068), (748, 242110), (781, 231880), (935, 193688), (968, 187085), (1054, 171820), (1207, 150040), (1210, 149668), (1240, 146047), (1364, 132770), (1420, 127534), (1496, 121055), (1562, 115940), (1705, 106216), (1870, 96844), (2057, 88040), (2108, 85910), (2201, 82280), (2414, 75020), (2420, 74834), (2635, 68728), (2728, 66385), (2840, 63767), (3124, 57970), (3410, 53108), (3740, 48422), (3751, 48280), (3905, 46376), (4114, 44020), (4216, 42955), (4402, 41140), (4828, 37510), (4840, 37417), (5270, 34364), (5797, 31240), (6035, 30008), (6248, 28985), (6820, 26554), (7480, 24211), (7502, 24140), (7810, 23188), (8228, 22010), (8591, 21080), (8804, 20570), (9656, 18755), (10285, 17608), (10540, 17182), (11005, 16456), (11594, 15620), (12070, 15004), (13277, 13640)]