90988590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 294306048

約数和(自身を除く): 203317458

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 49, 51, 55, 66, 70, 77, 85, 98, 102, 105, 110, 119, 147, 154, 165, 170, 187, 210, 231, 238, 245, 255, 294, 330, 331, 357, 374, 385, 462, 490, 510, 539, 561, 595, 662, 714, 735, 770, 833, 935, 993, 1078, 1122, 1155, 1190, 1309, 1470, 1617, 1655, 1666, 1785, 1870, 1986, 2310, 2317, 2499, 2618, 2695, 2805, 3234, 3310, 3570, 3641, 3927, 4165, 4634, 4965, 4998, 5390, 5610, 5627, 6545, 6951, 7282, 7854, 8085, 8330, 9163, 9930, 10923, 11254, 11585, 12495, 13090, 13902, 16170, 16219, 16881, 18205, 18326, 19635, 21846, 23170, 24990, 25487, 27489, 28135, 32438, 33762, 34755, 36410, 39270, 39389, 45815, 48657, 50974, 54615, 54978, 56270, 61897, 69510, 76461, 78778, 81095, 84405, 91630, 97314, 109230, 118167, 123794, 127435, 137445, 152922, 162190, 168810, 178409, 185691, 196945, 236334, 243285, 254870, 274890, 275723, 309485, 356818, 371382, 382305, 393890, 433279, 486570, 535227, 551446, 590835, 618970, 764610, 827169, 866558, 892045, 928455, 1070454, 1181670, 1299837, 1378615, 1654338, 1784090, 1856910, 2166395, 2599674, 2676135, 2757230, 3032953, 4135845, 4332790, 5352270, 6065906, 6499185, 8271690, 9098859, 12998370, 15164765, 18197718, 30329530, 45494295, 90988590]

約数ペア:

[(1, 90988590), (2, 45494295), (3, 30329530), (5, 18197718), (6, 15164765), (7, 12998370), (10, 9098859), (11, 8271690), (14, 6499185), (15, 6065906), (17, 5352270), (21, 4332790), (22, 4135845), (30, 3032953), (33, 2757230), (34, 2676135), (35, 2599674), (42, 2166395), (49, 1856910), (51, 1784090), (55, 1654338), (66, 1378615), (70, 1299837), (77, 1181670), (85, 1070454), (98, 928455), (102, 892045), (105, 866558), (110, 827169), (119, 764610), (147, 618970), (154, 590835), (165, 551446), (170, 535227), (187, 486570), (210, 433279), (231, 393890), (238, 382305), (245, 371382), (255, 356818), (294, 309485), (330, 275723), (331, 274890), (357, 254870), (374, 243285), (385, 236334), (462, 196945), (490, 185691), (510, 178409), (539, 168810), (561, 162190), (595, 152922), (662, 137445), (714, 127435), (735, 123794), (770, 118167), (833, 109230), (935, 97314), (993, 91630), (1078, 84405), (1122, 81095), (1155, 78778), (1190, 76461), (1309, 69510), (1470, 61897), (1617, 56270), (1655, 54978), (1666, 54615), (1785, 50974), (1870, 48657), (1986, 45815), (2310, 39389), (2317, 39270), (2499, 36410), (2618, 34755), (2695, 33762), (2805, 32438), (3234, 28135), (3310, 27489), (3570, 25487), (3641, 24990), (3927, 23170), (4165, 21846), (4634, 19635), (4965, 18326), (4998, 18205), (5390, 16881), (5610, 16219), (5627, 16170), (6545, 13902), (6951, 13090), (7282, 12495), (7854, 11585), (8085, 11254), (8330, 10923), (9163, 9930)]