539700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{257}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 1791552

約数和(自身を除く): 1251852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 257, 300, 350, 420, 514, 525, 700, 771, 1028, 1050, 1285, 1542, 1799, 2100, 2570, 3084, 3598, 3855, 5140, 5397, 6425, 7196, 7710, 8995, 10794, 12850, 15420, 17990, 19275, 21588, 25700, 26985, 35980, 38550, 44975, 53970, 77100, 89950, 107940, 134925, 179900, 269850, 539700]

約数ペア:

[(1, 539700), (2, 269850), (3, 179900), (4, 134925), (5, 107940), (6, 89950), (7, 77100), (10, 53970), (12, 44975), (14, 38550), (15, 35980), (20, 26985), (21, 25700), (25, 21588), (28, 19275), (30, 17990), (35, 15420), (42, 12850), (50, 10794), (60, 8995), (70, 7710), (75, 7196), (84, 6425), (100, 5397), (105, 5140), (140, 3855), (150, 3598), (175, 3084), (210, 2570), (257, 2100), (300, 1799), (350, 1542), (420, 1285), (514, 1050), (525, 1028), (700, 771)]