68228590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1579}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 127980000

約数和(自身を除く): 59751410

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 1579, 3158, 4321, 7895, 8642, 15790, 21605, 43210, 45791, 91582, 228955, 235271, 457910, 470542, 1176355, 2352710, 6822859, 13645718, 34114295, 68228590]

約数ペア:

[(1, 68228590), (2, 34114295), (5, 13645718), (10, 6822859), (29, 2352710), (58, 1176355), (145, 470542), (149, 457910), (290, 235271), (298, 228955), (745, 91582), (1490, 45791), (1579, 43210), (3158, 21605), (4321, 15790), (7895, 8642)]