1050000

素因数分解:

$2^4\times 3^1\times 5^5\times 7^1$

素因数の和:43

約数の個数: 120

約数和(自身を含む): 3874752

約数和(自身を除く): 2824752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 625, 700, 750, 840, 875, 1000, 1050, 1200, 1250, 1400, 1500, 1680, 1750, 1875, 2000, 2100, 2500, 2625, 2800, 3000, 3125, 3500, 3750, 4200, 4375, 5000, 5250, 6000, 6250, 7000, 7500, 8400, 8750, 9375, 10000, 10500, 12500, 13125, 14000, 15000, 17500, 18750, 21000, 21875, 25000, 26250, 30000, 35000, 37500, 42000, 43750, 50000, 52500, 65625, 70000, 75000, 87500, 105000, 131250, 150000, 175000, 210000, 262500, 350000, 525000, 1050000]

約数ペア:

[(1, 1050000), (2, 525000), (3, 350000), (4, 262500), (5, 210000), (6, 175000), (7, 150000), (8, 131250), (10, 105000), (12, 87500), (14, 75000), (15, 70000), (16, 65625), (20, 52500), (21, 50000), (24, 43750), (25, 42000), (28, 37500), (30, 35000), (35, 30000), (40, 26250), (42, 25000), (48, 21875), (50, 21000), (56, 18750), (60, 17500), (70, 15000), (75, 14000), (80, 13125), (84, 12500), (100, 10500), (105, 10000), (112, 9375), (120, 8750), (125, 8400), (140, 7500), (150, 7000), (168, 6250), (175, 6000), (200, 5250), (210, 5000), (240, 4375), (250, 4200), (280, 3750), (300, 3500), (336, 3125), (350, 3000), (375, 2800), (400, 2625), (420, 2500), (500, 2100), (525, 2000), (560, 1875), (600, 1750), (625, 1680), (700, 1500), (750, 1400), (840, 1250), (875, 1200), (1000, 1050)]