212571000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{7873}}^1$

素因数の和:7903

約数の個数: 128

約数和(自身を含む): 737006400

約数和(自身を除く): 524435400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 2250, 2700, 3000, 3375, 4500, 5400, 6750, 7873, 9000, 13500, 15746, 23619, 27000, 31492, 39365, 47238, 62984, 70857, 78730, 94476, 118095, 141714, 157460, 188952, 196825, 212571, 236190, 283428, 314920, 354285, 393650, 425142, 472380, 566856, 590475, 708570, 787300, 850284, 944760, 984125, 1062855, 1180950, 1417140, 1574600, 1700568, 1771425, 1968250, 2125710, 2361900, 2834280, 2952375, 3542850, 3936500, 4251420, 4723800, 5314275, 5904750, 7085700, 7873000, 8502840, 8857125, 10628550, 11809500, 14171400, 17714250, 21257100, 23619000, 26571375, 35428500, 42514200, 53142750, 70857000, 106285500, 212571000]

約数ペア:

[(1, 212571000), (2, 106285500), (3, 70857000), (4, 53142750), (5, 42514200), (6, 35428500), (8, 26571375), (9, 23619000), (10, 21257100), (12, 17714250), (15, 14171400), (18, 11809500), (20, 10628550), (24, 8857125), (25, 8502840), (27, 7873000), (30, 7085700), (36, 5904750), (40, 5314275), (45, 4723800), (50, 4251420), (54, 3936500), (60, 3542850), (72, 2952375), (75, 2834280), (90, 2361900), (100, 2125710), (108, 1968250), (120, 1771425), (125, 1700568), (135, 1574600), (150, 1417140), (180, 1180950), (200, 1062855), (216, 984125), (225, 944760), (250, 850284), (270, 787300), (300, 708570), (360, 590475), (375, 566856), (450, 472380), (500, 425142), (540, 393650), (600, 354285), (675, 314920), (750, 283428), (900, 236190), (1000, 212571), (1080, 196825), (1125, 188952), (1350, 157460), (1500, 141714), (1800, 118095), (2250, 94476), (2700, 78730), (3000, 70857), (3375, 62984), (4500, 47238), (5400, 39365), (6750, 31492), (7873, 27000), (9000, 23619), (13500, 15746)]