87420310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{282001}}^1$

素因数の和:282039

約数の個数: 16

約数和(自身を含む): 162433152

約数和(自身を除く): 75012842

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 282001, 564002, 1410005, 2820010, 8742031, 17484062, 43710155, 87420310]

約数ペア:

[(1, 87420310), (2, 43710155), (5, 17484062), (10, 8742031), (31, 2820010), (62, 1410005), (155, 564002), (310, 282001)]