73291540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523511}}^1$

素因数の和:523527

約数の個数: 24

約数和(自身を含む): 175900032

約数和(自身を除く): 102608492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523511, 1047022, 2094044, 2617555, 3664577, 5235110, 7329154, 10470220, 14658308, 18322885, 36645770, 73291540]

約数ペア:

[(1, 73291540), (2, 36645770), (4, 18322885), (5, 14658308), (7, 10470220), (10, 7329154), (14, 5235110), (20, 3664577), (28, 2617555), (35, 2094044), (70, 1047022), (140, 523511)]