124257980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80687}}^1$

素因数の和:80714

約数の個数: 48

約数和(自身を含む): 325334016

約数和(自身を除く): 201076036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 80687, 161374, 322748, 403435, 564809, 806870, 887557, 1129618, 1613740, 1775114, 2259236, 2824045, 3550228, 4437785, 5648090, 6212899, 8875570, 11296180, 12425798, 17751140, 24851596, 31064495, 62128990, 124257980]

約数ペア:

[(1, 124257980), (2, 62128990), (4, 31064495), (5, 24851596), (7, 17751140), (10, 12425798), (11, 11296180), (14, 8875570), (20, 6212899), (22, 5648090), (28, 4437785), (35, 3550228), (44, 2824045), (55, 2259236), (70, 1775114), (77, 1613740), (110, 1129618), (140, 887557), (154, 806870), (220, 564809), (308, 403435), (385, 322748), (770, 161374), (1540, 80687)]