164500000

素因数分解:

$2^5\times 5^6\times 7^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 168

約数和(自身を含む): 472493952

約数和(自身を除く): 307993952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 125, 140, 160, 175, 188, 200, 224, 235, 250, 280, 329, 350, 376, 400, 470, 500, 560, 625, 658, 700, 752, 800, 875, 940, 1000, 1120, 1175, 1250, 1316, 1400, 1504, 1645, 1750, 1880, 2000, 2350, 2500, 2632, 2800, 3125, 3290, 3500, 3760, 4000, 4375, 4700, 5000, 5264, 5600, 5875, 6250, 6580, 7000, 7520, 8225, 8750, 9400, 10000, 10528, 11750, 12500, 13160, 14000, 15625, 16450, 17500, 18800, 20000, 21875, 23500, 25000, 26320, 28000, 29375, 31250, 32900, 35000, 37600, 41125, 43750, 47000, 50000, 52640, 58750, 62500, 65800, 70000, 82250, 87500, 94000, 100000, 109375, 117500, 125000, 131600, 140000, 146875, 164500, 175000, 188000, 205625, 218750, 235000, 250000, 263200, 293750, 329000, 350000, 411250, 437500, 470000, 500000, 587500, 658000, 700000, 734375, 822500, 875000, 940000, 1028125, 1175000, 1316000, 1468750, 1645000, 1750000, 2056250, 2350000, 2937500, 3290000, 3500000, 4112500, 4700000, 5140625, 5875000, 6580000, 8225000, 10281250, 11750000, 16450000, 20562500, 23500000, 32900000, 41125000, 82250000, 164500000]

約数ペア:

[(1, 164500000), (2, 82250000), (4, 41125000), (5, 32900000), (7, 23500000), (8, 20562500), (10, 16450000), (14, 11750000), (16, 10281250), (20, 8225000), (25, 6580000), (28, 5875000), (32, 5140625), (35, 4700000), (40, 4112500), (47, 3500000), (50, 3290000), (56, 2937500), (70, 2350000), (80, 2056250), (94, 1750000), (100, 1645000), (112, 1468750), (125, 1316000), (140, 1175000), (160, 1028125), (175, 940000), (188, 875000), (200, 822500), (224, 734375), (235, 700000), (250, 658000), (280, 587500), (329, 500000), (350, 470000), (376, 437500), (400, 411250), (470, 350000), (500, 329000), (560, 293750), (625, 263200), (658, 250000), (700, 235000), (752, 218750), (800, 205625), (875, 188000), (940, 175000), (1000, 164500), (1120, 146875), (1175, 140000), (1250, 131600), (1316, 125000), (1400, 117500), (1504, 109375), (1645, 100000), (1750, 94000), (1880, 87500), (2000, 82250), (2350, 70000), (2500, 65800), (2632, 62500), (2800, 58750), (3125, 52640), (3290, 50000), (3500, 47000), (3760, 43750), (4000, 41125), (4375, 37600), (4700, 35000), (5000, 32900), (5264, 31250), (5600, 29375), (5875, 28000), (6250, 26320), (6580, 25000), (7000, 23500), (7520, 21875), (8225, 20000), (8750, 18800), (9400, 17500), (10000, 16450), (10528, 15625), (11750, 14000), (12500, 13160)]