82639870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 153900000

約数和(自身を除く): 71260130

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 370, 745, 1490, 1499, 2998, 5513, 7495, 11026, 14990, 27565, 55130, 55463, 110926, 223351, 277315, 446702, 554630, 1116755, 2233510, 8263987, 16527974, 41319935, 82639870]

約数ペア:

[(1, 82639870), (2, 41319935), (5, 16527974), (10, 8263987), (37, 2233510), (74, 1116755), (149, 554630), (185, 446702), (298, 277315), (370, 223351), (745, 110926), (1490, 55463), (1499, 55130), (2998, 27565), (5513, 14990), (7495, 11026)]