85754510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 157464000

約数和(自身を除く): 71709490

約数列:

[1, 2, 5, 10, 71, 142, 269, 355, 449, 538, 710, 898, 1345, 2245, 2690, 4490, 19099, 31879, 38198, 63758, 95495, 120781, 159395, 190990, 241562, 318790, 603905, 1207810, 8575451, 17150902, 42877255, 85754510]

約数ペア:

[(1, 85754510), (2, 42877255), (5, 17150902), (10, 8575451), (71, 1207810), (142, 603905), (269, 318790), (355, 241562), (449, 190990), (538, 159395), (710, 120781), (898, 95495), (1345, 63758), (2245, 38198), (2690, 31879), (4490, 19099)]