66991610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3019}}^1$

素因数の和:3350

約数の個数: 32

約数和(自身を含む): 138291840

約数和(自身を除く): 71300230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 1585, 2219, 3019, 3170, 4438, 6038, 11095, 15095, 21133, 22190, 30190, 42266, 105665, 211330, 957023, 1914046, 4785115, 6699161, 9570230, 13398322, 33495805, 66991610]

約数ペア:

[(1, 66991610), (2, 33495805), (5, 13398322), (7, 9570230), (10, 6699161), (14, 4785115), (35, 1914046), (70, 957023), (317, 211330), (634, 105665), (1585, 42266), (2219, 30190), (3019, 22190), (3170, 21133), (4438, 15095), (6038, 11095)]