270709510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8867}}^1$

素因数の和:8988

約数の個数: 32

約数和(自身を含む): 505688832

約数和(自身を除く): 234979322

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 3053, 6106, 8867, 15265, 17734, 30530, 44335, 88670, 381281, 629557, 762562, 1259114, 1906405, 3147785, 3812810, 6295570, 27070951, 54141902, 135354755, 270709510]

約数ペア:

[(1, 270709510), (2, 135354755), (5, 54141902), (10, 27070951), (43, 6295570), (71, 3812810), (86, 3147785), (142, 1906405), (215, 1259114), (355, 762562), (430, 629557), (710, 381281), (3053, 88670), (6106, 44335), (8867, 30530), (15265, 17734)]