29890070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{427001}}^1$

素因数の和:427015

約数の個数: 16

約数和(自身を含む): 61488288

約数和(自身を除く): 31598218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 427001, 854002, 2135005, 2989007, 4270010, 5978014, 14945035, 29890070]

約数ペア:

[(1, 29890070), (2, 14945035), (5, 5978014), (7, 4270010), (10, 2989007), (14, 2135005), (35, 854002), (70, 427001)]