55125000

素因数分解:

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

素因数の和:56

約数の個数: 252

約数和(自身を含む): 217087065

約数和(自身を除く): 161962065

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 125, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 250, 252, 280, 294, 300, 315, 350, 360, 375, 392, 420, 441, 450, 490, 500, 504, 525, 588, 600, 625, 630, 700, 735, 750, 840, 875, 882, 900, 980, 1000, 1050, 1125, 1176, 1225, 1250, 1260, 1400, 1470, 1500, 1575, 1750, 1764, 1800, 1875, 1960, 2100, 2205, 2250, 2450, 2500, 2520, 2625, 2940, 3000, 3125, 3150, 3500, 3528, 3675, 3750, 4200, 4375, 4410, 4500, 4900, 5000, 5250, 5625, 5880, 6125, 6250, 6300, 7000, 7350, 7500, 7875, 8750, 8820, 9000, 9375, 9800, 10500, 11025, 11250, 12250, 12500, 12600, 13125, 14700, 15000, 15625, 15750, 17500, 17640, 18375, 18750, 21000, 21875, 22050, 22500, 24500, 25000, 26250, 28125, 29400, 30625, 31250, 31500, 35000, 36750, 37500, 39375, 43750, 44100, 45000, 46875, 49000, 52500, 55125, 56250, 61250, 62500, 63000, 65625, 73500, 75000, 78750, 87500, 88200, 91875, 93750, 105000, 109375, 110250, 112500, 122500, 125000, 131250, 140625, 147000, 153125, 157500, 175000, 183750, 187500, 196875, 218750, 220500, 225000, 245000, 262500, 275625, 281250, 306250, 315000, 328125, 367500, 375000, 393750, 437500, 441000, 459375, 525000, 551250, 562500, 612500, 656250, 735000, 765625, 787500, 875000, 918750, 984375, 1102500, 1125000, 1225000, 1312500, 1378125, 1531250, 1575000, 1837500, 1968750, 2205000, 2296875, 2625000, 2756250, 3062500, 3675000, 3937500, 4593750, 5512500, 6125000, 6890625, 7875000, 9187500, 11025000, 13781250, 18375000, 27562500, 55125000]

約数ペア:

[(1, 55125000), (2, 27562500), (3, 18375000), (4, 13781250), (5, 11025000), (6, 9187500), (7, 7875000), (8, 6890625), (9, 6125000), (10, 5512500), (12, 4593750), (14, 3937500), (15, 3675000), (18, 3062500), (20, 2756250), (21, 2625000), (24, 2296875), (25, 2205000), (28, 1968750), (30, 1837500), (35, 1575000), (36, 1531250), (40, 1378125), (42, 1312500), (45, 1225000), (49, 1125000), (50, 1102500), (56, 984375), (60, 918750), (63, 875000), (70, 787500), (72, 765625), (75, 735000), (84, 656250), (90, 612500), (98, 562500), (100, 551250), (105, 525000), (120, 459375), (125, 441000), (126, 437500), (140, 393750), (147, 375000), (150, 367500), (168, 328125), (175, 315000), (180, 306250), (196, 281250), (200, 275625), (210, 262500), (225, 245000), (245, 225000), (250, 220500), (252, 218750), (280, 196875), (294, 187500), (300, 183750), (315, 175000), (350, 157500), (360, 153125), (375, 147000), (392, 140625), (420, 131250), (441, 125000), (450, 122500), (490, 112500), (500, 110250), (504, 109375), (525, 105000), (588, 93750), (600, 91875), (625, 88200), (630, 87500), (700, 78750), (735, 75000), (750, 73500), (840, 65625), (875, 63000), (882, 62500), (900, 61250), (980, 56250), (1000, 55125), (1050, 52500), (1125, 49000), (1176, 46875), (1225, 45000), (1250, 44100), (1260, 43750), (1400, 39375), (1470, 37500), (1500, 36750), (1575, 35000), (1750, 31500), (1764, 31250), (1800, 30625), (1875, 29400), (1960, 28125), (2100, 26250), (2205, 25000), (2250, 24500), (2450, 22500), (2500, 22050), (2520, 21875), (2625, 21000), (2940, 18750), (3000, 18375), (3125, 17640), (3150, 17500), (3500, 15750), (3528, 15625), (3675, 15000), (3750, 14700), (4200, 13125), (4375, 12600), (4410, 12500), (4500, 12250), (4900, 11250), (5000, 11025), (5250, 10500), (5625, 9800), (5880, 9375), (6125, 9000), (6250, 8820), (6300, 8750), (7000, 7875), (7350, 7500)]