64430101820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{460215013}}^1$

素因数の和:460215029

約数の個数: 24

約数和(自身を含む): 154632244704

約数和(自身を除く): 90202142884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 460215013, 920430026, 1840860052, 2301075065, 3221505091, 4602150130, 6443010182, 9204300260, 12886020364, 16107525455, 32215050910, 64430101820]

約数ペア:

[(1, 64430101820), (2, 32215050910), (4, 16107525455), (5, 12886020364), (7, 9204300260), (10, 6443010182), (14, 4602150130), (20, 3221505091), (28, 2301075065), (35, 1840860052), (70, 920430026), (140, 460215013)]