90431150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{42061}}^1$

素因数の和:42116

約数の個数: 24

約数和(自身を含む): 172117704

約数和(自身を除く): 81686554

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 42061, 84122, 210305, 420610, 1051525, 1808623, 2103050, 3617246, 9043115, 18086230, 45215575, 90431150]

約数ペア:

[(1, 90431150), (2, 45215575), (5, 18086230), (10, 9043115), (25, 3617246), (43, 2103050), (50, 1808623), (86, 1051525), (215, 420610), (430, 210305), (1075, 84122), (2150, 42061)]