91332920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{326189}}^1$

素因数の和:326207

約数の個数: 32

約数和(自身を含む): 234856800

約数和(自身を除く): 143523880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 326189, 652378, 1304756, 1630945, 2283323, 2609512, 3261890, 4566646, 6523780, 9133292, 11416615, 13047560, 18266584, 22833230, 45666460, 91332920]

約数ペア:

[(1, 91332920), (2, 45666460), (4, 22833230), (5, 18266584), (7, 13047560), (8, 11416615), (10, 9133292), (14, 6523780), (20, 4566646), (28, 3261890), (35, 2609512), (40, 2283323), (56, 1630945), (70, 1304756), (140, 652378), (280, 326189)]