129701530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{264697}}^1$

素因数の和:264718

約数の個数: 24

約数和(自身を含む): 271580148

約数和(自身を除く): 141878618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 264697, 529394, 1323485, 1852879, 2646970, 3705758, 9264395, 12970153, 18528790, 25940306, 64850765, 129701530]

約数ペア:

[(1, 129701530), (2, 64850765), (5, 25940306), (7, 18528790), (10, 12970153), (14, 9264395), (35, 3705758), (49, 2646970), (70, 1852879), (98, 1323485), (245, 529394), (490, 264697)]