64077810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8311}}^1$

素因数の和:8578

約数の個数: 32

約数和(自身を含む): 154403712

約数和(自身を除く): 90325902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 8311, 16622, 24933, 41555, 49866, 83110, 124665, 249330, 2135927, 4271854, 6407781, 10679635, 12815562, 21359270, 32038905, 64077810]

約数ペア:

[(1, 64077810), (2, 32038905), (3, 21359270), (5, 12815562), (6, 10679635), (10, 6407781), (15, 4271854), (30, 2135927), (257, 249330), (514, 124665), (771, 83110), (1285, 49866), (1542, 41555), (2570, 24933), (3855, 16622), (7710, 8311)]