78939000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^2\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 312109200

約数和(自身を除く): 233170200

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, 179, 180, 196, 200, 210, 225, 245, 250, 252, 280, 294, 300, 315, 350, 358, 360, 375, 392, 420, 441, 450, 490, 500, 504, 525, 537, 588, 600, 630, 700, 716, 735, 750, 840, 875, 882, 895, 900, 980, 1000, 1050, 1074, 1125, 1176, 1225, 1253, 1260, 1400, 1432, 1470, 1500, 1575, 1611, 1750, 1764, 1790, 1800, 1960, 2100, 2148, 2205, 2250, 2450, 2506, 2520, 2625, 2685, 2940, 3000, 3150, 3222, 3500, 3528, 3580, 3675, 3759, 4200, 4296, 4410, 4475, 4500, 4900, 5012, 5250, 5370, 5880, 6125, 6265, 6300, 6444, 7000, 7160, 7350, 7518, 7875, 8055, 8771, 8820, 8950, 9000, 9800, 10024, 10500, 10740, 11025, 11277, 12250, 12530, 12600, 12888, 13425, 14700, 15036, 15750, 16110, 17542, 17640, 17900, 18375, 18795, 21000, 21480, 22050, 22375, 22554, 24500, 25060, 26313, 26850, 29400, 30072, 31325, 31500, 32220, 35084, 35800, 36750, 37590, 40275, 43855, 44100, 44750, 45108, 49000, 50120, 52626, 53700, 55125, 56385, 62650, 63000, 64440, 67125, 70168, 73500, 75180, 78939, 80550, 87710, 88200, 89500, 90216, 93975, 105252, 107400, 110250, 112770, 125300, 131565, 134250, 147000, 150360, 156625, 157878, 161100, 175420, 179000, 187950, 201375, 210504, 219275, 220500, 225540, 250600, 263130, 268500, 281925, 313250, 315756, 322200, 350840, 375900, 394695, 402750, 438550, 441000, 451080, 469875, 526260, 537000, 563850, 626500, 631512, 657825, 751800, 789390, 805500, 877100, 939750, 1052520, 1096375, 1127700, 1253000, 1315650, 1409625, 1578780, 1611000, 1754200, 1879500, 1973475, 2192750, 2255400, 2631300, 2819250, 3157560, 3289125, 3759000, 3946950, 4385500, 5262600, 5638500, 6578250, 7893900, 8771000, 9867375, 11277000, 13156500, 15787800, 19734750, 26313000, 39469500, 78939000]

約数ペア:

[(1, 78939000), (2, 39469500), (3, 26313000), (4, 19734750), (5, 15787800), (6, 13156500), (7, 11277000), (8, 9867375), (9, 8771000), (10, 7893900), (12, 6578250), (14, 5638500), (15, 5262600), (18, 4385500), (20, 3946950), (21, 3759000), (24, 3289125), (25, 3157560), (28, 2819250), (30, 2631300), (35, 2255400), (36, 2192750), (40, 1973475), (42, 1879500), (45, 1754200), (49, 1611000), (50, 1578780), (56, 1409625), (60, 1315650), (63, 1253000), (70, 1127700), (72, 1096375), (75, 1052520), (84, 939750), (90, 877100), (98, 805500), (100, 789390), (105, 751800), (120, 657825), (125, 631512), (126, 626500), (140, 563850), (147, 537000), (150, 526260), (168, 469875), (175, 451080), (179, 441000), (180, 438550), (196, 402750), (200, 394695), (210, 375900), (225, 350840), (245, 322200), (250, 315756), (252, 313250), (280, 281925), (294, 268500), (300, 263130), (315, 250600), (350, 225540), (358, 220500), (360, 219275), (375, 210504), (392, 201375), (420, 187950), (441, 179000), (450, 175420), (490, 161100), (500, 157878), (504, 156625), (525, 150360), (537, 147000), (588, 134250), (600, 131565), (630, 125300), (700, 112770), (716, 110250), (735, 107400), (750, 105252), (840, 93975), (875, 90216), (882, 89500), (895, 88200), (900, 87710), (980, 80550), (1000, 78939), (1050, 75180), (1074, 73500), (1125, 70168), (1176, 67125), (1225, 64440), (1253, 63000), (1260, 62650), (1400, 56385), (1432, 55125), (1470, 53700), (1500, 52626), (1575, 50120), (1611, 49000), (1750, 45108), (1764, 44750), (1790, 44100), (1800, 43855), (1960, 40275), (2100, 37590), (2148, 36750), (2205, 35800), (2250, 35084), (2450, 32220), (2506, 31500), (2520, 31325), (2625, 30072), (2685, 29400), (2940, 26850), (3000, 26313), (3150, 25060), (3222, 24500), (3500, 22554), (3528, 22375), (3580, 22050), (3675, 21480), (3759, 21000), (4200, 18795), (4296, 18375), (4410, 17900), (4475, 17640), (4500, 17542), (4900, 16110), (5012, 15750), (5250, 15036), (5370, 14700), (5880, 13425), (6125, 12888), (6265, 12600), (6300, 12530), (6444, 12250), (7000, 11277), (7160, 11025), (7350, 10740), (7518, 10500), (7875, 10024), (8055, 9800), (8771, 9000), (8820, 8950)]