71880930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4312

約数の個数: 96

約数和(自身を含む): 215923968

約数和(自身を除く): 144043038

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 153, 165, 170, 187, 198, 255, 306, 330, 374, 495, 510, 561, 765, 935, 990, 1122, 1530, 1683, 1870, 2805, 3366, 4271, 5610, 8415, 8542, 12813, 16830, 21355, 25626, 38439, 42710, 46981, 64065, 72607, 76878, 93962, 128130, 140943, 145214, 192195, 217821, 234905, 281886, 363035, 384390, 422829, 435642, 469810, 653463, 704715, 726070, 798677, 845658, 1089105, 1306926, 1409430, 1597354, 2114145, 2178210, 2396031, 3267315, 3993385, 4228290, 4792062, 6534630, 7188093, 7986770, 11980155, 14376186, 23960310, 35940465, 71880930]

約数ペア:

[(1, 71880930), (2, 35940465), (3, 23960310), (5, 14376186), (6, 11980155), (9, 7986770), (10, 7188093), (11, 6534630), (15, 4792062), (17, 4228290), (18, 3993385), (22, 3267315), (30, 2396031), (33, 2178210), (34, 2114145), (45, 1597354), (51, 1409430), (55, 1306926), (66, 1089105), (85, 845658), (90, 798677), (99, 726070), (102, 704715), (110, 653463), (153, 469810), (165, 435642), (170, 422829), (187, 384390), (198, 363035), (255, 281886), (306, 234905), (330, 217821), (374, 192195), (495, 145214), (510, 140943), (561, 128130), (765, 93962), (935, 76878), (990, 72607), (1122, 64065), (1530, 46981), (1683, 42710), (1870, 38439), (2805, 25626), (3366, 21355), (4271, 16830), (5610, 12813), (8415, 8542)]