249432890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{4129}}^1$

素因数の和:5006

約数の個数: 32

約数和(自身を含む): 513838080

約数和(自身を除く): 264405190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 863, 1726, 4129, 4315, 6041, 8258, 8630, 12082, 20645, 28903, 30205, 41290, 57806, 60410, 144515, 289030, 3563327, 7126654, 17816635, 24943289, 35633270, 49886578, 124716445, 249432890]

約数ペア:

[(1, 249432890), (2, 124716445), (5, 49886578), (7, 35633270), (10, 24943289), (14, 17816635), (35, 7126654), (70, 3563327), (863, 289030), (1726, 144515), (4129, 60410), (4315, 57806), (6041, 41290), (8258, 30205), (8630, 28903), (12082, 20645)]