660070

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:599

約数の個数: 16

約数和(自身を含む): 1198800

約数和(自身を除く): 538730

約数列:

[1, 2, 5, 10, 149, 298, 443, 745, 886, 1490, 2215, 4430, 66007, 132014, 330035, 660070]

約数ペア:

[(1, 660070), (2, 330035), (5, 132014), (10, 66007), (149, 4430), (298, 2215), (443, 1490), (745, 886)]