118381340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{76871}}^1$

素因数の和:76898

約数の個数: 48

約数和(自身を含む): 309947904

約数和(自身を除く): 191566564

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, 76871, 153742, 307484, 384355, 538097, 768710, 845581, 1076194, 1537420, 1691162, 2152388, 2690485, 3382324, 4227905, 5380970, 5919067, 8455810, 10761940, 11838134, 16911620, 23676268, 29595335, 59190670, 118381340]

約数ペア:

[(1, 118381340), (2, 59190670), (4, 29595335), (5, 23676268), (7, 16911620), (10, 11838134), (11, 10761940), (14, 8455810), (20, 5919067), (22, 5380970), (28, 4227905), (35, 3382324), (44, 2690485), (55, 2152388), (70, 1691162), (77, 1537420), (110, 1076194), (140, 845581), (154, 768710), (220, 538097), (308, 384355), (385, 307484), (770, 153742), (1540, 76871)]