69119240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12613}}^1$

素因数の和:12761

約数の個数: 32

約数和(自身を含む): 156665880

約数和(自身を除く): 87546640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 12613, 25226, 50452, 63065, 100904, 126130, 252260, 504520, 1727981, 3455962, 6911924, 8639905, 13823848, 17279810, 34559620, 69119240]

約数ペア:

[(1, 69119240), (2, 34559620), (4, 17279810), (5, 13823848), (8, 8639905), (10, 6911924), (20, 3455962), (40, 1727981), (137, 504520), (274, 252260), (548, 126130), (685, 100904), (1096, 63065), (1370, 50452), (2740, 25226), (5480, 12613)]