68914740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1399}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 193334400

約数和(自身を除く): 124419660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1399, 1642, 2463, 2798, 3284, 4105, 4197, 4926, 5596, 6995, 8210, 8394, 9852, 12315, 13990, 16420, 16788, 20985, 24630, 27980, 41970, 49260, 83940, 1148579, 2297158, 3445737, 4594316, 5742895, 6891474, 11485790, 13782948, 17228685, 22971580, 34457370, 68914740]

約数ペア:

[(1, 68914740), (2, 34457370), (3, 22971580), (4, 17228685), (5, 13782948), (6, 11485790), (10, 6891474), (12, 5742895), (15, 4594316), (20, 3445737), (30, 2297158), (60, 1148579), (821, 83940), (1399, 49260), (1642, 41970), (2463, 27980), (2798, 24630), (3284, 20985), (4105, 16788), (4197, 16420), (4926, 13990), (5596, 12315), (6995, 9852), (8210, 8394)]