134788360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{481387}}^1$

素因数の和:481405

約数の個数: 32

約数和(自身を含む): 346599360

約数和(自身を除く): 211811000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 481387, 962774, 1925548, 2406935, 3369709, 3851096, 4813870, 6739418, 9627740, 13478836, 16848545, 19255480, 26957672, 33697090, 67394180, 134788360]

約数ペア:

[(1, 134788360), (2, 67394180), (4, 33697090), (5, 26957672), (7, 19255480), (8, 16848545), (10, 13478836), (14, 9627740), (20, 6739418), (28, 4813870), (35, 3851096), (40, 3369709), (56, 2406935), (70, 1925548), (140, 962774), (280, 481387)]