25435620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2243}}^1$

素因数の和:2271

約数の個数: 120

約数和(自身を含む): 91232064

約数和(自身を除く): 65796444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2243, 2268, 2835, 3780, 4486, 5670, 6729, 8972, 11215, 11340, 13458, 15701, 20187, 22430, 26916, 31402, 33645, 40374, 44860, 47103, 60561, 62804, 67290, 78505, 80748, 94206, 100935, 121122, 134580, 141309, 157010, 181683, 188412, 201870, 235515, 242244, 282618, 302805, 314020, 363366, 403740, 423927, 471030, 565236, 605610, 706545, 726732, 847854, 908415, 942060, 1211220, 1271781, 1413090, 1695708, 1816830, 2119635, 2543562, 2826180, 3633660, 4239270, 5087124, 6358905, 8478540, 12717810, 25435620]

約数ペア:

[(1, 25435620), (2, 12717810), (3, 8478540), (4, 6358905), (5, 5087124), (6, 4239270), (7, 3633660), (9, 2826180), (10, 2543562), (12, 2119635), (14, 1816830), (15, 1695708), (18, 1413090), (20, 1271781), (21, 1211220), (27, 942060), (28, 908415), (30, 847854), (35, 726732), (36, 706545), (42, 605610), (45, 565236), (54, 471030), (60, 423927), (63, 403740), (70, 363366), (81, 314020), (84, 302805), (90, 282618), (105, 242244), (108, 235515), (126, 201870), (135, 188412), (140, 181683), (162, 157010), (180, 141309), (189, 134580), (210, 121122), (252, 100935), (270, 94206), (315, 80748), (324, 78505), (378, 67290), (405, 62804), (420, 60561), (540, 47103), (567, 44860), (630, 40374), (756, 33645), (810, 31402), (945, 26916), (1134, 22430), (1260, 20187), (1620, 15701), (1890, 13458), (2243, 11340), (2268, 11215), (2835, 8972), (3780, 6729), (4486, 5670)]