10500000

素因数分解:

$2^5\times 3^1\times 5^6\times 7^1$

素因数の和:50

約数の個数: 168

約数和(自身を含む): 39374496

約数和(自身を除く): 28874496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 200, 210, 224, 240, 250, 280, 300, 336, 350, 375, 400, 420, 480, 500, 525, 560, 600, 625, 672, 700, 750, 800, 840, 875, 1000, 1050, 1120, 1200, 1250, 1400, 1500, 1680, 1750, 1875, 2000, 2100, 2400, 2500, 2625, 2800, 3000, 3125, 3360, 3500, 3750, 4000, 4200, 4375, 5000, 5250, 5600, 6000, 6250, 7000, 7500, 8400, 8750, 9375, 10000, 10500, 12000, 12500, 13125, 14000, 15000, 15625, 16800, 17500, 18750, 20000, 21000, 21875, 25000, 26250, 28000, 30000, 31250, 35000, 37500, 42000, 43750, 46875, 50000, 52500, 60000, 62500, 65625, 70000, 75000, 84000, 87500, 93750, 100000, 105000, 109375, 125000, 131250, 140000, 150000, 175000, 187500, 210000, 218750, 250000, 262500, 300000, 328125, 350000, 375000, 420000, 437500, 500000, 525000, 656250, 700000, 750000, 875000, 1050000, 1312500, 1500000, 1750000, 2100000, 2625000, 3500000, 5250000, 10500000]

約数ペア:

[(1, 10500000), (2, 5250000), (3, 3500000), (4, 2625000), (5, 2100000), (6, 1750000), (7, 1500000), (8, 1312500), (10, 1050000), (12, 875000), (14, 750000), (15, 700000), (16, 656250), (20, 525000), (21, 500000), (24, 437500), (25, 420000), (28, 375000), (30, 350000), (32, 328125), (35, 300000), (40, 262500), (42, 250000), (48, 218750), (50, 210000), (56, 187500), (60, 175000), (70, 150000), (75, 140000), (80, 131250), (84, 125000), (96, 109375), (100, 105000), (105, 100000), (112, 93750), (120, 87500), (125, 84000), (140, 75000), (150, 70000), (160, 65625), (168, 62500), (175, 60000), (200, 52500), (210, 50000), (224, 46875), (240, 43750), (250, 42000), (280, 37500), (300, 35000), (336, 31250), (350, 30000), (375, 28000), (400, 26250), (420, 25000), (480, 21875), (500, 21000), (525, 20000), (560, 18750), (600, 17500), (625, 16800), (672, 15625), (700, 15000), (750, 14000), (800, 13125), (840, 12500), (875, 12000), (1000, 10500), (1050, 10000), (1120, 9375), (1200, 8750), (1250, 8400), (1400, 7500), (1500, 7000), (1680, 6250), (1750, 6000), (1875, 5600), (2000, 5250), (2100, 5000), (2400, 4375), (2500, 4200), (2625, 4000), (2800, 3750), (3000, 3500), (3125, 3360)]