816410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 1710720

約数和(自身を除く): 894310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 109, 214, 218, 535, 545, 749, 763, 1070, 1090, 1498, 1526, 3745, 3815, 7490, 7630, 11663, 23326, 58315, 81641, 116630, 163282, 408205, 816410]

約数ペア:

[(1, 816410), (2, 408205), (5, 163282), (7, 116630), (10, 81641), (14, 58315), (35, 23326), (70, 11663), (107, 7630), (109, 7490), (214, 3815), (218, 3745), (535, 1526), (545, 1498), (749, 1090), (763, 1070)]