149646140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1068901}}^1$

素因数の和:1068917

約数の個数: 24

約数和(自身を含む): 359151072

約数和(自身を除く): 209504932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1068901, 2137802, 4275604, 5344505, 7482307, 10689010, 14964614, 21378020, 29929228, 37411535, 74823070, 149646140]

約数ペア:

[(1, 149646140), (2, 74823070), (4, 37411535), (5, 29929228), (7, 21378020), (10, 14964614), (14, 10689010), (20, 7482307), (28, 5344505), (35, 4275604), (70, 2137802), (140, 1068901)]