81003230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{105199}}^1$

素因数の和:105224

約数の個数: 32

約数和(自身を含む): 181785600

約数和(自身を除く): 100782370

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 105199, 210398, 525995, 736393, 1051990, 1157189, 1472786, 2314378, 3681965, 5785945, 7363930, 8100323, 11571890, 16200646, 40501615, 81003230]

約数ペア:

[(1, 81003230), (2, 40501615), (5, 16200646), (7, 11571890), (10, 8100323), (11, 7363930), (14, 5785945), (22, 3681965), (35, 2314378), (55, 1472786), (70, 1157189), (77, 1051990), (110, 736393), (154, 525995), (385, 210398), (770, 105199)]