6531000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{311}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 23362560

約数和(自身を除く): 16831560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 311, 350, 375, 420, 500, 525, 600, 622, 700, 750, 840, 875, 933, 1000, 1050, 1244, 1400, 1500, 1555, 1750, 1866, 2100, 2177, 2488, 2625, 3000, 3110, 3500, 3732, 4200, 4354, 4665, 5250, 6220, 6531, 7000, 7464, 7775, 8708, 9330, 10500, 10885, 12440, 13062, 15550, 17416, 18660, 21000, 21770, 23325, 26124, 31100, 32655, 37320, 38875, 43540, 46650, 52248, 54425, 62200, 65310, 77750, 87080, 93300, 108850, 116625, 130620, 155500, 163275, 186600, 217700, 233250, 261240, 272125, 311000, 326550, 435400, 466500, 544250, 653100, 816375, 933000, 1088500, 1306200, 1632750, 2177000, 3265500, 6531000]

約数ペア:

[(1, 6531000), (2, 3265500), (3, 2177000), (4, 1632750), (5, 1306200), (6, 1088500), (7, 933000), (8, 816375), (10, 653100), (12, 544250), (14, 466500), (15, 435400), (20, 326550), (21, 311000), (24, 272125), (25, 261240), (28, 233250), (30, 217700), (35, 186600), (40, 163275), (42, 155500), (50, 130620), (56, 116625), (60, 108850), (70, 93300), (75, 87080), (84, 77750), (100, 65310), (105, 62200), (120, 54425), (125, 52248), (140, 46650), (150, 43540), (168, 38875), (175, 37320), (200, 32655), (210, 31100), (250, 26124), (280, 23325), (300, 21770), (311, 21000), (350, 18660), (375, 17416), (420, 15550), (500, 13062), (525, 12440), (600, 10885), (622, 10500), (700, 9330), (750, 8708), (840, 7775), (875, 7464), (933, 7000), (1000, 6531), (1050, 6220), (1244, 5250), (1400, 4665), (1500, 4354), (1555, 4200), (1750, 3732), (1866, 3500), (2100, 3110), (2177, 3000), (2488, 2625)]