77354620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{821}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 186153408

約数和(自身を除く): 108798788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 673, 821, 1346, 1642, 2692, 3284, 3365, 4105, 4711, 5747, 6730, 8210, 9422, 11494, 13460, 16420, 18844, 22988, 23555, 28735, 47110, 57470, 94220, 114940, 552533, 1105066, 2210132, 2762665, 3867731, 5525330, 7735462, 11050660, 15470924, 19338655, 38677310, 77354620]

約数ペア:

[(1, 77354620), (2, 38677310), (4, 19338655), (5, 15470924), (7, 11050660), (10, 7735462), (14, 5525330), (20, 3867731), (28, 2762665), (35, 2210132), (70, 1105066), (140, 552533), (673, 114940), (821, 94220), (1346, 57470), (1642, 47110), (2692, 28735), (3284, 23555), (3365, 22988), (4105, 18844), (4711, 16420), (5747, 13460), (6730, 11494), (8210, 9422)]