72707470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 81257330

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 59, 85, 110, 118, 170, 187, 295, 374, 590, 649, 659, 935, 1003, 1298, 1318, 1870, 2006, 3245, 3295, 5015, 6490, 6590, 7249, 10030, 11033, 11203, 14498, 22066, 22406, 36245, 38881, 55165, 56015, 72490, 77762, 110330, 112030, 123233, 194405, 246466, 388810, 427691, 616165, 660977, 855382, 1232330, 1321954, 2138455, 3304885, 4276910, 6609770, 7270747, 14541494, 36353735, 72707470]

約数ペア:

[(1, 72707470), (2, 36353735), (5, 14541494), (10, 7270747), (11, 6609770), (17, 4276910), (22, 3304885), (34, 2138455), (55, 1321954), (59, 1232330), (85, 855382), (110, 660977), (118, 616165), (170, 427691), (187, 388810), (295, 246466), (374, 194405), (590, 123233), (649, 112030), (659, 110330), (935, 77762), (1003, 72490), (1298, 56015), (1318, 55165), (1870, 38881), (2006, 36245), (3245, 22406), (3295, 22066), (5015, 14498), (6490, 11203), (6590, 11033), (7249, 10030)]