257100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{857}}^1$

素因数の和:874

約数の個数: 36

約数和(自身を含む): 744744

約数和(自身を除く): 487644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 857, 1714, 2571, 3428, 4285, 5142, 8570, 10284, 12855, 17140, 21425, 25710, 42850, 51420, 64275, 85700, 128550, 257100]

約数ペア:

[(1, 257100), (2, 128550), (3, 85700), (4, 64275), (5, 51420), (6, 42850), (10, 25710), (12, 21425), (15, 17140), (20, 12855), (25, 10284), (30, 8570), (50, 5142), (60, 4285), (75, 3428), (100, 2571), (150, 1714), (300, 857)]