131250000

素因数分解:

$2^4\times 3^1\times 5^8\times 7^1$

素因数の和:58

約数の個数: 180

約数和(自身を含む): 484374752

約数和(自身を除く): 353124752

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, 15625, 17500, 18750, 21000, 21875, 25000, 26250, 30000, 31250, 35000, 37500, 42000, 43750, 46875, 50000, 52500, 62500, 65625, 70000, 75000, 78125, 87500, 93750, 105000, 109375, 125000, 131250, 150000, 156250, 175000, 187500, 210000, 218750, 234375, 250000, 262500, 312500, 328125, 350000, 375000, 390625, 437500, 468750, 525000, 546875, 625000, 656250, 750000, 781250, 875000, 937500, 1050000, 1093750, 1171875, 1250000, 1312500, 1562500, 1640625, 1750000, 1875000, 2187500, 2343750, 2625000, 2734375, 3125000, 3281250, 3750000, 4375000, 4687500, 5250000, 5468750, 6250000, 6562500, 8203125, 8750000, 9375000, 10937500, 13125000, 16406250, 18750000, 21875000, 26250000, 32812500, 43750000, 65625000, 131250000]

約数ペア:

[(1, 131250000), (2, 65625000), (3, 43750000), (4, 32812500), (5, 26250000), (6, 21875000), (7, 18750000), (8, 16406250), (10, 13125000), (12, 10937500), (14, 9375000), (15, 8750000), (16, 8203125), (20, 6562500), (21, 6250000), (24, 5468750), (25, 5250000), (28, 4687500), (30, 4375000), (35, 3750000), (40, 3281250), (42, 3125000), (48, 2734375), (50, 2625000), (56, 2343750), (60, 2187500), (70, 1875000), (75, 1750000), (80, 1640625), (84, 1562500), (100, 1312500), (105, 1250000), (112, 1171875), (120, 1093750), (125, 1050000), (140, 937500), (150, 875000), (168, 781250), (175, 750000), (200, 656250), (210, 625000), (240, 546875), (250, 525000), (280, 468750), (300, 437500), (336, 390625), (350, 375000), (375, 350000), (400, 328125), (420, 312500), (500, 262500), (525, 250000), (560, 234375), (600, 218750), (625, 210000), (700, 187500), (750, 175000), (840, 156250), (875, 150000), (1000, 131250), (1050, 125000), (1200, 109375), (1250, 105000), (1400, 93750), (1500, 87500), (1680, 78125), (1750, 75000), (1875, 70000), (2000, 65625), (2100, 62500), (2500, 52500), (2625, 50000), (2800, 46875), (3000, 43750), (3125, 42000), (3500, 37500), (3750, 35000), (4200, 31250), (4375, 30000), (5000, 26250), (5250, 25000), (6000, 21875), (6250, 21000), (7000, 18750), (7500, 17500), (8400, 15625), (8750, 15000), (9375, 14000), (10000, 13125), (10500, 12500)]