70188490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^2\times {\mathrm{409}}^1$

素因数の和:678

約数の個数: 24

約数和(自身を含む): 127622340

約数和(自身を除く): 57433850

約数列:

[1, 2, 5, 10, 131, 262, 409, 655, 818, 1310, 2045, 4090, 17161, 34322, 53579, 85805, 107158, 171610, 267895, 535790, 7018849, 14037698, 35094245, 70188490]

約数ペア:

[(1, 70188490), (2, 35094245), (5, 14037698), (10, 7018849), (131, 535790), (262, 267895), (409, 171610), (655, 107158), (818, 85805), (1310, 53579), (2045, 34322), (4090, 17161)]