121660790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{154001}}^1$

素因数の和:154087

約数の個数: 16

約数和(自身を含む): 221762880

約数和(自身を除く): 100102090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 154001, 308002, 770005, 1540010, 12166079, 24332158, 60830395, 121660790]

約数ペア:

[(1, 121660790), (2, 60830395), (5, 24332158), (10, 12166079), (79, 1540010), (158, 770005), (395, 308002), (790, 154001)]