64727090

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{43441}}^1$

素因数の和:43597

約数の個数: 16

約数和(自身を含む): 117293400

約数和(自身を除く): 52566310

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 43441, 86882, 217205, 434410, 6472709, 12945418, 32363545, 64727090]

約数ペア:

[(1, 64727090), (2, 32363545), (5, 12945418), (10, 6472709), (149, 434410), (298, 217205), (745, 86882), (1490, 43441)]