142510130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{290837}}^1$

素因数の和:290858

約数の個数: 24

約数和(自身を含む): 298399788

約数和(自身を除く): 155889658

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 290837, 581674, 1454185, 2035859, 2908370, 4071718, 10179295, 14251013, 20358590, 28502026, 71255065, 142510130]

約数ペア:

[(1, 142510130), (2, 71255065), (5, 28502026), (7, 20358590), (10, 14251013), (14, 10179295), (35, 4071718), (49, 2908370), (70, 2035859), (98, 1454185), (245, 581674), (490, 290837)]