66479530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 130969440

約数和(自身を除く): 64489910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 169, 278, 283, 338, 566, 695, 845, 1390, 1415, 1690, 1807, 2830, 3614, 3679, 7358, 9035, 18070, 18395, 23491, 36790, 39337, 46982, 47827, 78674, 95654, 117455, 196685, 234910, 239135, 393370, 478270, 511381, 1022762, 2556905, 5113810, 6647953, 13295906, 33239765, 66479530]

約数ペア:

[(1, 66479530), (2, 33239765), (5, 13295906), (10, 6647953), (13, 5113810), (26, 2556905), (65, 1022762), (130, 511381), (139, 478270), (169, 393370), (278, 239135), (283, 234910), (338, 196685), (566, 117455), (695, 95654), (845, 78674), (1390, 47827), (1415, 46982), (1690, 39337), (1807, 36790), (2830, 23491), (3614, 18395), (3679, 18070), (7358, 9035)]