68390479870

素因数分解:

$2^1\times 5^1\times {\mathrm{29789}}^1\times {\mathrm{229583}}^1$

素因数の和:259379

約数の個数: 16

約数和(自身を含む): 123107532480

約数和(自身を除く): 54717052610

約数列:

[1, 2, 5, 10, 29789, 59578, 148945, 229583, 297890, 459166, 1147915, 2295830, 6839047987, 13678095974, 34195239935, 68390479870]

約数ペア:

[(1, 68390479870), (2, 34195239935), (5, 13678095974), (10, 6839047987), (29789, 2295830), (59578, 1147915), (148945, 459166), (229583, 297890)]