7917870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 12818130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 479, 551, 570, 870, 958, 1102, 1437, 1653, 2395, 2755, 2874, 3306, 4790, 5510, 7185, 8265, 9101, 13891, 14370, 16530, 18202, 27303, 27782, 41673, 45505, 54606, 69455, 83346, 91010, 136515, 138910, 208365, 263929, 273030, 416730, 527858, 791787, 1319645, 1583574, 2639290, 3958935, 7917870]

約数ペア:

[(1, 7917870), (2, 3958935), (3, 2639290), (5, 1583574), (6, 1319645), (10, 791787), (15, 527858), (19, 416730), (29, 273030), (30, 263929), (38, 208365), (57, 138910), (58, 136515), (87, 91010), (95, 83346), (114, 69455), (145, 54606), (174, 45505), (190, 41673), (285, 27782), (290, 27303), (435, 18202), (479, 16530), (551, 14370), (570, 13891), (870, 9101), (958, 8265), (1102, 7185), (1437, 5510), (1653, 4790), (2395, 3306), (2755, 2874)]