66378010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{44549}}^1$

素因数の和:44705

約数の個数: 16

約数和(自身を含む): 120285000

約数和(自身を除く): 53906990

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 44549, 89098, 222745, 445490, 6637801, 13275602, 33189005, 66378010]

約数ペア:

[(1, 66378010), (2, 33189005), (5, 13275602), (10, 6637801), (149, 445490), (298, 222745), (745, 89098), (1490, 44549)]