66430490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10663}}^1$

素因数の和:10766

約数の個数: 32

約数和(自身を含む): 138205440

約数和(自身を除く): 71774950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 10663, 21326, 53315, 74641, 106630, 149282, 373205, 746410, 949007, 1898014, 4745035, 6643049, 9490070, 13286098, 33215245, 66430490]

約数ペア:

[(1, 66430490), (2, 33215245), (5, 13286098), (7, 9490070), (10, 6643049), (14, 4745035), (35, 1898014), (70, 949007), (89, 746410), (178, 373205), (445, 149282), (623, 106630), (890, 74641), (1246, 53315), (3115, 21326), (6230, 10663)]