73072890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2436

約数の個数: 96

約数和(自身を含む): 214036992

約数和(自身を除く): 140964102

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 990, 1023, 1395, 1705, 2046, 2381, 2790, 3069, 3410, 4762, 5115, 6138, 7143, 10230, 11905, 14286, 15345, 21429, 23810, 26191, 30690, 35715, 42858, 52382, 71430, 73811, 78573, 107145, 130955, 147622, 157146, 214290, 221433, 235719, 261910, 369055, 392865, 442866, 471438, 664299, 738110, 785730, 811921, 1107165, 1178595, 1328598, 1623842, 2214330, 2357190, 2435763, 3321495, 4059605, 4871526, 6642990, 7307289, 8119210, 12178815, 14614578, 24357630, 36536445, 73072890]

約数ペア:

[(1, 73072890), (2, 36536445), (3, 24357630), (5, 14614578), (6, 12178815), (9, 8119210), (10, 7307289), (11, 6642990), (15, 4871526), (18, 4059605), (22, 3321495), (30, 2435763), (31, 2357190), (33, 2214330), (45, 1623842), (55, 1328598), (62, 1178595), (66, 1107165), (90, 811921), (93, 785730), (99, 738110), (110, 664299), (155, 471438), (165, 442866), (186, 392865), (198, 369055), (279, 261910), (310, 235719), (330, 221433), (341, 214290), (465, 157146), (495, 147622), (558, 130955), (682, 107145), (930, 78573), (990, 73811), (1023, 71430), (1395, 52382), (1705, 42858), (2046, 35715), (2381, 30690), (2790, 26191), (3069, 23810), (3410, 21429), (4762, 15345), (5115, 14286), (6138, 11905), (7143, 10230)]