71071740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3109}}^1$

素因数の和:3251

約数の個数: 72

約数和(自身を含む): 217351680

約数和(自身を除く): 146279940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3109, 3810, 4572, 5715, 6218, 7620, 9327, 11430, 12436, 15545, 18654, 22860, 27981, 31090, 37308, 46635, 55962, 62180, 93270, 111924, 139905, 186540, 279810, 394843, 559620, 789686, 1184529, 1579372, 1974215, 2369058, 3553587, 3948430, 4738116, 5922645, 7107174, 7896860, 11845290, 14214348, 17767935, 23690580, 35535870, 71071740]

約数ペア:

[(1, 71071740), (2, 35535870), (3, 23690580), (4, 17767935), (5, 14214348), (6, 11845290), (9, 7896860), (10, 7107174), (12, 5922645), (15, 4738116), (18, 3948430), (20, 3553587), (30, 2369058), (36, 1974215), (45, 1579372), (60, 1184529), (90, 789686), (127, 559620), (180, 394843), (254, 279810), (381, 186540), (508, 139905), (635, 111924), (762, 93270), (1143, 62180), (1270, 55962), (1524, 46635), (1905, 37308), (2286, 31090), (2540, 27981), (3109, 22860), (3810, 18654), (4572, 15545), (5715, 12436), (6218, 11430), (7620, 9327)]