87267740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{623341}}^1$

素因数の和:623357

約数の個数: 24

約数和(自身を含む): 209442912

約数和(自身を除く): 122175172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 623341, 1246682, 2493364, 3116705, 4363387, 6233410, 8726774, 12466820, 17453548, 21816935, 43633870, 87267740]

約数ペア:

[(1, 87267740), (2, 43633870), (4, 21816935), (5, 17453548), (7, 12466820), (10, 8726774), (14, 6233410), (20, 4363387), (28, 3116705), (35, 2493364), (70, 1246682), (140, 623341)]