63966280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{228451}}^1$

素因数の和:228469

約数の個数: 32

約数和(自身を含む): 164485440

約数和(自身を除く): 100519160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 228451, 456902, 913804, 1142255, 1599157, 1827608, 2284510, 3198314, 4569020, 6396628, 7995785, 9138040, 12793256, 15991570, 31983140, 63966280]

約数ペア:

[(1, 63966280), (2, 31983140), (4, 15991570), (5, 12793256), (7, 9138040), (8, 7995785), (10, 6396628), (14, 4569020), (20, 3198314), (28, 2284510), (35, 1827608), (40, 1599157), (56, 1142255), (70, 913804), (140, 456902), (280, 228451)]