178974670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{36011}}^1$

素因数の和:36096

約数の個数: 32

約数和(自身を含む): 373372416

約数和(自身を除く): 194397746

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 36011, 72022, 180055, 252077, 360110, 504154, 1260385, 2520770, 2556781, 5113562, 12783905, 17897467, 25567810, 35794934, 89487335, 178974670]

約数ペア:

[(1, 178974670), (2, 89487335), (5, 35794934), (7, 25567810), (10, 17897467), (14, 12783905), (35, 5113562), (70, 2556781), (71, 2520770), (142, 1260385), (355, 504154), (497, 360110), (710, 252077), (994, 180055), (2485, 72022), (4970, 36011)]