121572170

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 223140096

約数和(自身を除く): 101567926

約数列:

[1, 2, 5, 10, 67, 134, 335, 421, 431, 670, 842, 862, 2105, 2155, 4210, 4310, 28207, 28877, 56414, 57754, 141035, 144385, 181451, 282070, 288770, 362902, 907255, 1814510, 12157217, 24314434, 60786085, 121572170]

約数ペア:

[(1, 121572170), (2, 60786085), (5, 24314434), (10, 12157217), (67, 1814510), (134, 907255), (335, 362902), (421, 288770), (431, 282070), (670, 181451), (842, 144385), (862, 141035), (2105, 57754), (2155, 56414), (4210, 28877), (4310, 28207)]