90731060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{648079}}^1$

素因数の和:648095

約数の個数: 24

約数和(自身を含む): 217754880

約数和(自身を除く): 127023820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 648079, 1296158, 2592316, 3240395, 4536553, 6480790, 9073106, 12961580, 18146212, 22682765, 45365530, 90731060]

約数ペア:

[(1, 90731060), (2, 45365530), (4, 22682765), (5, 18146212), (7, 12961580), (10, 9073106), (14, 6480790), (20, 4536553), (28, 3240395), (35, 2592316), (70, 1296158), (140, 648079)]