82628210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{168629}}^1$

素因数の和:168650

約数の個数: 24

約数和(自身を含む): 173014380

約数和(自身を除く): 90386170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 168629, 337258, 843145, 1180403, 1686290, 2360806, 5902015, 8262821, 11804030, 16525642, 41314105, 82628210]

約数ペア:

[(1, 82628210), (2, 41314105), (5, 16525642), (7, 11804030), (10, 8262821), (14, 5902015), (35, 2360806), (49, 1686290), (70, 1180403), (98, 843145), (245, 337258), (490, 168629)]