87510390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 128

約数和(自身を含む): 255674880

約数和(自身を除く): 168164490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 51, 55, 57, 66, 85, 95, 102, 110, 114, 165, 170, 187, 190, 209, 255, 285, 323, 330, 374, 418, 510, 561, 570, 627, 646, 821, 935, 969, 1045, 1122, 1254, 1615, 1642, 1870, 1938, 2090, 2463, 2805, 3135, 3230, 3553, 4105, 4845, 4926, 5610, 6270, 7106, 8210, 9031, 9690, 10659, 12315, 13957, 15599, 17765, 18062, 21318, 24630, 27093, 27914, 31198, 35530, 41871, 45155, 46797, 53295, 54186, 69785, 77995, 83742, 90310, 93594, 106590, 135465, 139570, 153527, 155990, 171589, 209355, 233985, 265183, 270930, 307054, 343178, 418710, 460581, 467970, 514767, 530366, 767635, 795549, 857945, 921162, 1029534, 1325915, 1535270, 1591098, 1715890, 2302905, 2573835, 2651830, 2917013, 3977745, 4605810, 5147670, 5834026, 7955490, 8751039, 14585065, 17502078, 29170130, 43755195, 87510390]

約数ペア:

[(1, 87510390), (2, 43755195), (3, 29170130), (5, 17502078), (6, 14585065), (10, 8751039), (11, 7955490), (15, 5834026), (17, 5147670), (19, 4605810), (22, 3977745), (30, 2917013), (33, 2651830), (34, 2573835), (38, 2302905), (51, 1715890), (55, 1591098), (57, 1535270), (66, 1325915), (85, 1029534), (95, 921162), (102, 857945), (110, 795549), (114, 767635), (165, 530366), (170, 514767), (187, 467970), (190, 460581), (209, 418710), (255, 343178), (285, 307054), (323, 270930), (330, 265183), (374, 233985), (418, 209355), (510, 171589), (561, 155990), (570, 153527), (627, 139570), (646, 135465), (821, 106590), (935, 93594), (969, 90310), (1045, 83742), (1122, 77995), (1254, 69785), (1615, 54186), (1642, 53295), (1870, 46797), (1938, 45155), (2090, 41871), (2463, 35530), (2805, 31198), (3135, 27914), (3230, 27093), (3553, 24630), (4105, 21318), (4845, 18062), (4926, 17765), (5610, 15599), (6270, 13957), (7106, 12315), (8210, 10659), (9031, 9690)]