64849100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{10631}}^1$

素因数の和:10706

約数の個数: 36

約数和(自身を含む): 143042928

約数和(自身を除く): 78193828

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 10631, 21262, 42524, 53155, 106310, 212620, 265775, 531550, 648491, 1063100, 1296982, 2593964, 3242455, 6484910, 12969820, 16212275, 32424550, 64849100]

約数ペア:

[(1, 64849100), (2, 32424550), (4, 16212275), (5, 12969820), (10, 6484910), (20, 3242455), (25, 2593964), (50, 1296982), (61, 1063100), (100, 648491), (122, 531550), (244, 265775), (305, 212620), (610, 106310), (1220, 53155), (1525, 42524), (3050, 21262), (6100, 10631)]