127323140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{909451}}^1$

素因数の和:909467

約数の個数: 24

約数和(自身を含む): 305575872

約数和(自身を除く): 178252732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 909451, 1818902, 3637804, 4547255, 6366157, 9094510, 12732314, 18189020, 25464628, 31830785, 63661570, 127323140]

約数ペア:

[(1, 127323140), (2, 63661570), (4, 31830785), (5, 25464628), (7, 18189020), (10, 12732314), (14, 9094510), (20, 6366157), (28, 4547255), (35, 3637804), (70, 1818902), (140, 909451)]