121542290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 223361280

約数和(自身を除く): 101818990

約数列:

[1, 2, 5, 10, 79, 137, 158, 274, 395, 685, 790, 1123, 1370, 2246, 5615, 10823, 11230, 21646, 54115, 88717, 108230, 153851, 177434, 307702, 443585, 769255, 887170, 1538510, 12154229, 24308458, 60771145, 121542290]

約数ペア:

[(1, 121542290), (2, 60771145), (5, 24308458), (10, 12154229), (79, 1538510), (137, 887170), (158, 769255), (274, 443585), (395, 307702), (685, 177434), (790, 153851), (1123, 108230), (1370, 88717), (2246, 54115), (5615, 21646), (10823, 11230)]