5145000

素因数分解:

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

素因数の和:50

約数の個数: 160

約数和(自身を含む): 18744000

約数和(自身を除く): 13599000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 245, 250, 280, 294, 300, 343, 350, 375, 392, 420, 490, 500, 525, 588, 600, 625, 686, 700, 735, 750, 840, 875, 980, 1000, 1029, 1050, 1176, 1225, 1250, 1372, 1400, 1470, 1500, 1715, 1750, 1875, 1960, 2058, 2100, 2450, 2500, 2625, 2744, 2940, 3000, 3430, 3500, 3675, 3750, 4116, 4200, 4375, 4900, 5000, 5145, 5250, 5880, 6125, 6860, 7000, 7350, 7500, 8232, 8575, 8750, 9800, 10290, 10500, 12250, 13125, 13720, 14700, 15000, 17150, 17500, 18375, 20580, 21000, 24500, 25725, 26250, 29400, 30625, 34300, 35000, 36750, 41160, 42875, 49000, 51450, 52500, 61250, 68600, 73500, 85750, 91875, 102900, 105000, 122500, 128625, 147000, 171500, 183750, 205800, 214375, 245000, 257250, 343000, 367500, 428750, 514500, 643125, 735000, 857500, 1029000, 1286250, 1715000, 2572500, 5145000]

約数ペア:

[(1, 5145000), (2, 2572500), (3, 1715000), (4, 1286250), (5, 1029000), (6, 857500), (7, 735000), (8, 643125), (10, 514500), (12, 428750), (14, 367500), (15, 343000), (20, 257250), (21, 245000), (24, 214375), (25, 205800), (28, 183750), (30, 171500), (35, 147000), (40, 128625), (42, 122500), (49, 105000), (50, 102900), (56, 91875), (60, 85750), (70, 73500), (75, 68600), (84, 61250), (98, 52500), (100, 51450), (105, 49000), (120, 42875), (125, 41160), (140, 36750), (147, 35000), (150, 34300), (168, 30625), (175, 29400), (196, 26250), (200, 25725), (210, 24500), (245, 21000), (250, 20580), (280, 18375), (294, 17500), (300, 17150), (343, 15000), (350, 14700), (375, 13720), (392, 13125), (420, 12250), (490, 10500), (500, 10290), (525, 9800), (588, 8750), (600, 8575), (625, 8232), (686, 7500), (700, 7350), (735, 7000), (750, 6860), (840, 6125), (875, 5880), (980, 5250), (1000, 5145), (1029, 5000), (1050, 4900), (1176, 4375), (1225, 4200), (1250, 4116), (1372, 3750), (1400, 3675), (1470, 3500), (1500, 3430), (1715, 3000), (1750, 2940), (1875, 2744), (1960, 2625), (2058, 2500), (2100, 2450)]