154481180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1103437}}^1$

素因数の和:1103453

約数の個数: 24

約数和(自身を含む): 370755168

約数和(自身を除く): 216273988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1103437, 2206874, 4413748, 5517185, 7724059, 11034370, 15448118, 22068740, 30896236, 38620295, 77240590, 154481180]

約数ペア:

[(1, 154481180), (2, 77240590), (4, 38620295), (5, 30896236), (7, 22068740), (10, 15448118), (14, 11034370), (20, 7724059), (28, 5517185), (35, 4413748), (70, 2206874), (140, 1103437)]