137644360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25873}}^1$

素因数の和:25910

約数の個数: 64

約数和(自身を含む): 372585600

約数和(自身を除く): 234941240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 25873, 51746, 103492, 129365, 181111, 206984, 258730, 362222, 491587, 517460, 724444, 905555, 983174, 1034920, 1448888, 1811110, 1966348, 2457935, 3441109, 3622220, 3932696, 4915870, 6882218, 7244440, 9831740, 13764436, 17205545, 19663480, 27528872, 34411090, 68822180, 137644360]

約数ペア:

[(1, 137644360), (2, 68822180), (4, 34411090), (5, 27528872), (7, 19663480), (8, 17205545), (10, 13764436), (14, 9831740), (19, 7244440), (20, 6882218), (28, 4915870), (35, 3932696), (38, 3622220), (40, 3441109), (56, 2457935), (70, 1966348), (76, 1811110), (95, 1448888), (133, 1034920), (140, 983174), (152, 905555), (190, 724444), (266, 517460), (280, 491587), (380, 362222), (532, 258730), (665, 206984), (760, 181111), (1064, 129365), (1330, 103492), (2660, 51746), (5320, 25873)]