69150940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{17551}}^1$

素因数の和:17757

約数の個数: 24

約数和(自身を含む): 145962432

約数和(自身を除く): 76811492

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 17551, 35102, 70204, 87755, 175510, 351020, 3457547, 6915094, 13830188, 17287735, 34575470, 69150940]

約数ペア:

[(1, 69150940), (2, 34575470), (4, 17287735), (5, 13830188), (10, 6915094), (20, 3457547), (197, 351020), (394, 175510), (788, 87755), (985, 70204), (1970, 35102), (3940, 17551)]