68668910

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 126593280

約数和(自身を除く): 57924370

約数列:

[1, 2, 5, 10, 73, 109, 146, 218, 365, 545, 730, 863, 1090, 1726, 4315, 7957, 8630, 15914, 39785, 62999, 79570, 94067, 125998, 188134, 314995, 470335, 629990, 940670, 6866891, 13733782, 34334455, 68668910]

約数ペア:

[(1, 68668910), (2, 34334455), (5, 13733782), (10, 6866891), (73, 940670), (109, 629990), (146, 470335), (218, 314995), (365, 188134), (545, 125998), (730, 94067), (863, 79570), (1090, 62999), (1726, 39785), (4315, 15914), (7957, 8630)]