69420070

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{42589}}^1$

素因数の和:42759

約数の個数: 16

約数和(自身を含む): 125725680

約数和(自身を除く): 56305610

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 42589, 85178, 212945, 425890, 6942007, 13884014, 34710035, 69420070]

約数ペア:

[(1, 69420070), (2, 34710035), (5, 13884014), (10, 6942007), (163, 425890), (326, 212945), (815, 85178), (1630, 42589)]