161719522090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{330039841}}^1$

素因数の和:330039862

約数の個数: 24

約数和(自身を含む): 338620877892

約数和(自身を除く): 176901355802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 330039841, 660079682, 1650199205, 2310278887, 3300398410, 4620557774, 11551394435, 16171952209, 23102788870, 32343904418, 80859761045, 161719522090]

約数ペア:

[(1, 161719522090), (2, 80859761045), (5, 32343904418), (7, 23102788870), (10, 16171952209), (14, 11551394435), (35, 4620557774), (49, 3300398410), (70, 2310278887), (98, 1650199205), (245, 660079682), (490, 330039841)]