84901690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2999}}^1$

素因数の和:3174

約数の個数: 32

約数和(自身を含む): 162000000

約数和(自身を除く): 77098310

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 2999, 5662, 5998, 14155, 14995, 28310, 29990, 56981, 113962, 284905, 446851, 569810, 893702, 2234255, 4468510, 8490169, 16980338, 42450845, 84901690]

約数ペア:

[(1, 84901690), (2, 42450845), (5, 16980338), (10, 8490169), (19, 4468510), (38, 2234255), (95, 893702), (149, 569810), (190, 446851), (298, 284905), (745, 113962), (1490, 56981), (2831, 29990), (2999, 28310), (5662, 14995), (5998, 14155)]