68808230

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 126489600

約数和(自身を除く): 57681370

約数列:

[1, 2, 5, 10, 71, 142, 199, 355, 398, 487, 710, 974, 995, 1990, 2435, 4870, 14129, 28258, 34577, 69154, 70645, 96913, 141290, 172885, 193826, 345770, 484565, 969130, 6880823, 13761646, 34404115, 68808230]

約数ペア:

[(1, 68808230), (2, 34404115), (5, 13761646), (10, 6880823), (71, 969130), (142, 484565), (199, 345770), (355, 193826), (398, 172885), (487, 141290), (710, 96913), (974, 70645), (995, 69154), (1990, 34577), (2435, 28258), (4870, 14129)]