79697660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569269}}^1$

素因数の和:569285

約数の個数: 24

約数和(自身を含む): 191274720

約数和(自身を除く): 111577060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569269, 1138538, 2277076, 2846345, 3984883, 5692690, 7969766, 11385380, 15939532, 19924415, 39848830, 79697660]

約数ペア:

[(1, 79697660), (2, 39848830), (4, 19924415), (5, 15939532), (7, 11385380), (10, 7969766), (14, 5692690), (20, 3984883), (28, 2846345), (35, 2277076), (70, 1138538), (140, 569269)]