75415480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269341}}^1$

素因数の和:269359

約数の個数: 32

約数和(自身を含む): 193926240

約数和(自身を除く): 118510760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 269341, 538682, 1077364, 1346705, 1885387, 2154728, 2693410, 3770774, 5386820, 7541548, 9426935, 10773640, 15083096, 18853870, 37707740, 75415480]

約数ペア:

[(1, 75415480), (2, 37707740), (4, 18853870), (5, 15083096), (7, 10773640), (8, 9426935), (10, 7541548), (14, 5386820), (20, 3770774), (28, 2693410), (35, 2154728), (40, 1885387), (56, 1346705), (70, 1077364), (140, 538682), (280, 269341)]