68729230

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 125712000

約数和(自身を除く): 56982770

約数列:

[1, 2, 5, 10, 149, 193, 239, 298, 386, 478, 745, 965, 1195, 1490, 1930, 2390, 28757, 35611, 46127, 57514, 71222, 92254, 143785, 178055, 230635, 287570, 356110, 461270, 6872923, 13745846, 34364615, 68729230]

約数ペア:

[(1, 68729230), (2, 34364615), (5, 13745846), (10, 6872923), (149, 461270), (193, 356110), (239, 287570), (298, 230635), (386, 178055), (478, 143785), (745, 92254), (965, 71222), (1195, 57514), (1490, 46127), (1930, 35611), (2390, 28757)]