67390820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{481363}}^1$

素因数の和:481379

約数の個数: 24

約数和(自身を含む): 161738304

約数和(自身を除く): 94347484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 481363, 962726, 1925452, 2406815, 3369541, 4813630, 6739082, 9627260, 13478164, 16847705, 33695410, 67390820]

約数ペア:

[(1, 67390820), (2, 33695410), (4, 16847705), (5, 13478164), (7, 9627260), (10, 6739082), (14, 4813630), (20, 3369541), (28, 2406815), (35, 1925452), (70, 962726), (140, 481363)]