68822180

素因数分解:

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

素因数の和:25908

約数の個数: 48

約数和(自身を含む): 173873280

約数和(自身を除く): 105051100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 25873, 51746, 103492, 129365, 181111, 258730, 362222, 491587, 517460, 724444, 905555, 983174, 1811110, 1966348, 2457935, 3441109, 3622220, 4915870, 6882218, 9831740, 13764436, 17205545, 34411090, 68822180]

約数ペア:

[(1, 68822180), (2, 34411090), (4, 17205545), (5, 13764436), (7, 9831740), (10, 6882218), (14, 4915870), (19, 3622220), (20, 3441109), (28, 2457935), (35, 1966348), (38, 1811110), (70, 983174), (76, 905555), (95, 724444), (133, 517460), (140, 491587), (190, 362222), (266, 258730), (380, 181111), (532, 129365), (665, 103492), (1330, 51746), (2660, 25873)]