68419540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{488711}}^1$

素因数の和:488727

約数の個数: 24

約数和(自身を含む): 164207232

約数和(自身を除く): 95787692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 488711, 977422, 1954844, 2443555, 3420977, 4887110, 6841954, 9774220, 13683908, 17104885, 34209770, 68419540]

約数ペア:

[(1, 68419540), (2, 34209770), (4, 17104885), (5, 13683908), (7, 9774220), (10, 6841954), (14, 4887110), (20, 3420977), (28, 2443555), (35, 1954844), (70, 977422), (140, 488711)]