139750240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{124777}}^1$

素因数の和:124799

約数の個数: 48

約数和(自身を含む): 377328672

約数和(自身を除く): 237578432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 124777, 249554, 499108, 623885, 873439, 998216, 1247770, 1746878, 1996432, 2495540, 3493756, 3992864, 4367195, 4991080, 6987512, 8734390, 9982160, 13975024, 17468780, 19964320, 27950048, 34937560, 69875120, 139750240]

約数ペア:

[(1, 139750240), (2, 69875120), (4, 34937560), (5, 27950048), (7, 19964320), (8, 17468780), (10, 13975024), (14, 9982160), (16, 8734390), (20, 6987512), (28, 4991080), (32, 4367195), (35, 3992864), (40, 3493756), (56, 2495540), (70, 1996432), (80, 1746878), (112, 1247770), (140, 998216), (160, 873439), (224, 623885), (280, 499108), (560, 249554), (1120, 124777)]