149800910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2140013}}^1$

素因数の和:2140027

約数の個数: 16

約数和(自身を含む): 308162016

約数和(自身を除く): 158361106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2140013, 4280026, 10700065, 14980091, 21400130, 29960182, 74900455, 149800910]

約数ペア:

[(1, 149800910), (2, 74900455), (5, 29960182), (7, 21400130), (10, 14980091), (14, 10700065), (35, 4280026), (70, 2140013)]