2698500

素因数分解:

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

素因数の和:286

約数の個数: 96

約数和(自身を含む): 9015552

約数和(自身を除く): 6317052

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, 125, 140, 150, 175, 210, 250, 257, 300, 350, 375, 420, 500, 514, 525, 700, 750, 771, 875, 1028, 1050, 1285, 1500, 1542, 1750, 1799, 2100, 2570, 2625, 3084, 3500, 3598, 3855, 5140, 5250, 5397, 6425, 7196, 7710, 8995, 10500, 10794, 12850, 15420, 17990, 19275, 21588, 25700, 26985, 32125, 35980, 38550, 44975, 53970, 64250, 77100, 89950, 96375, 107940, 128500, 134925, 179900, 192750, 224875, 269850, 385500, 449750, 539700, 674625, 899500, 1349250, 2698500]

約数ペア:

[(1, 2698500), (2, 1349250), (3, 899500), (4, 674625), (5, 539700), (6, 449750), (7, 385500), (10, 269850), (12, 224875), (14, 192750), (15, 179900), (20, 134925), (21, 128500), (25, 107940), (28, 96375), (30, 89950), (35, 77100), (42, 64250), (50, 53970), (60, 44975), (70, 38550), (75, 35980), (84, 32125), (100, 26985), (105, 25700), (125, 21588), (140, 19275), (150, 17990), (175, 15420), (210, 12850), (250, 10794), (257, 10500), (300, 8995), (350, 7710), (375, 7196), (420, 6425), (500, 5397), (514, 5250), (525, 5140), (700, 3855), (750, 3598), (771, 3500), (875, 3084), (1028, 2625), (1050, 2570), (1285, 2100), (1500, 1799), (1542, 1750)]