74906870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 139092768

約数和(自身を除く): 64185898

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 443, 457, 886, 914, 2215, 2285, 4430, 4570, 16391, 16909, 32782, 33818, 81955, 84545, 163910, 169090, 202451, 404902, 1012255, 2024510, 7490687, 14981374, 37453435, 74906870]

約数ペア:

[(1, 74906870), (2, 37453435), (5, 14981374), (10, 7490687), (37, 2024510), (74, 1012255), (185, 404902), (370, 202451), (443, 169090), (457, 163910), (886, 84545), (914, 81955), (2215, 33818), (2285, 32782), (4430, 16909), (4570, 16391)]