73542280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{262651}}^1$

素因数の和:262669

約数の個数: 32

約数和(自身を含む): 189109440

約数和(自身を除く): 115567160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 262651, 525302, 1050604, 1313255, 1838557, 2101208, 2626510, 3677114, 5253020, 7354228, 9192785, 10506040, 14708456, 18385570, 36771140, 73542280]

約数ペア:

[(1, 73542280), (2, 36771140), (4, 18385570), (5, 14708456), (7, 10506040), (8, 9192785), (10, 7354228), (14, 5253020), (20, 3677114), (28, 2626510), (35, 2101208), (40, 1838557), (56, 1313255), (70, 1050604), (140, 525302), (280, 262651)]