67866820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{484763}}^1$

素因数の和:484779

約数の個数: 24

約数和(自身を含む): 162880704

約数和(自身を除く): 95013884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 484763, 969526, 1939052, 2423815, 3393341, 4847630, 6786682, 9695260, 13573364, 16966705, 33933410, 67866820]

約数ペア:

[(1, 67866820), (2, 33933410), (4, 16966705), (5, 13573364), (7, 9695260), (10, 6786682), (14, 4847630), (20, 3393341), (28, 2423815), (35, 1939052), (70, 969526), (140, 484763)]