68225290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2383}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 140751360

約数和(自身を除く): 72526070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 2045, 2383, 2863, 4090, 4766, 5726, 11915, 14315, 16681, 23830, 28630, 33362, 83405, 166810, 974647, 1949294, 4873235, 6822529, 9746470, 13645058, 34112645, 68225290]

約数ペア:

[(1, 68225290), (2, 34112645), (5, 13645058), (7, 9746470), (10, 6822529), (14, 4873235), (35, 1949294), (70, 974647), (409, 166810), (818, 83405), (2045, 33362), (2383, 28630), (2863, 23830), (4090, 16681), (4766, 14315), (5726, 11915)]