149131010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{304349}}^1$

素因数の和:304370

約数の個数: 24

約数和(自身を含む): 312263100

約数和(自身を除く): 163132090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 304349, 608698, 1521745, 2130443, 3043490, 4260886, 10652215, 14913101, 21304430, 29826202, 74565505, 149131010]

約数ペア:

[(1, 149131010), (2, 74565505), (5, 29826202), (7, 21304430), (10, 14913101), (14, 10652215), (35, 4260886), (49, 3043490), (70, 2130443), (98, 1521745), (245, 608698), (490, 304349)]