77460940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 169714944

約数和(自身を除く): 92254004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 1237, 2020, 2474, 3131, 4948, 6185, 6262, 12370, 12524, 15655, 24740, 31310, 38347, 62620, 76694, 124937, 153388, 191735, 249874, 383470, 499748, 624685, 766940, 1249370, 2498740, 3873047, 7746094, 15492188, 19365235, 38730470, 77460940]

約数ペア:

[(1, 77460940), (2, 38730470), (4, 19365235), (5, 15492188), (10, 7746094), (20, 3873047), (31, 2498740), (62, 1249370), (101, 766940), (124, 624685), (155, 499748), (202, 383470), (310, 249874), (404, 191735), (505, 153388), (620, 124937), (1010, 76694), (1237, 62620), (2020, 38347), (2474, 31310), (3131, 24740), (4948, 15655), (6185, 12524), (6262, 12370)]