90346060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{645329}}^1$

素因数の和:645345

約数の個数: 24

約数和(自身を含む): 216830880

約数和(自身を除く): 126484820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 645329, 1290658, 2581316, 3226645, 4517303, 6453290, 9034606, 12906580, 18069212, 22586515, 45173030, 90346060]

約数ペア:

[(1, 90346060), (2, 45173030), (4, 22586515), (5, 18069212), (7, 12906580), (10, 9034606), (14, 6453290), (20, 4517303), (28, 3226645), (35, 2581316), (70, 1290658), (140, 645329)]