243530000

素因数分解:

$2^4\times 5^4\times 7^3\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 200

約数和(自身を含む): 697276800

約数和(自身を除く): 453746800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 71, 80, 98, 100, 112, 125, 140, 142, 175, 196, 200, 245, 250, 280, 284, 343, 350, 355, 392, 400, 490, 497, 500, 560, 568, 625, 686, 700, 710, 784, 875, 980, 994, 1000, 1136, 1225, 1250, 1372, 1400, 1420, 1715, 1750, 1775, 1960, 1988, 2000, 2450, 2485, 2500, 2744, 2800, 2840, 3430, 3479, 3500, 3550, 3920, 3976, 4375, 4900, 4970, 5000, 5488, 5680, 6125, 6860, 6958, 7000, 7100, 7952, 8575, 8750, 8875, 9800, 9940, 10000, 12250, 12425, 13720, 13916, 14000, 14200, 17150, 17395, 17500, 17750, 19600, 19880, 24353, 24500, 24850, 27440, 27832, 28400, 30625, 34300, 34790, 35000, 35500, 39760, 42875, 44375, 48706, 49000, 49700, 55664, 61250, 62125, 68600, 69580, 70000, 71000, 85750, 86975, 88750, 97412, 98000, 99400, 121765, 122500, 124250, 137200, 139160, 142000, 171500, 173950, 177500, 194824, 198800, 214375, 243530, 245000, 248500, 278320, 310625, 343000, 347900, 355000, 389648, 428750, 434875, 487060, 490000, 497000, 608825, 621250, 686000, 695800, 710000, 857500, 869750, 974120, 994000, 1217650, 1242500, 1391600, 1715000, 1739500, 1948240, 2174375, 2435300, 2485000, 3044125, 3430000, 3479000, 4348750, 4870600, 4970000, 6088250, 6958000, 8697500, 9741200, 12176500, 15220625, 17395000, 24353000, 30441250, 34790000, 48706000, 60882500, 121765000, 243530000]

約数ペア:

[(1, 243530000), (2, 121765000), (4, 60882500), (5, 48706000), (7, 34790000), (8, 30441250), (10, 24353000), (14, 17395000), (16, 15220625), (20, 12176500), (25, 9741200), (28, 8697500), (35, 6958000), (40, 6088250), (49, 4970000), (50, 4870600), (56, 4348750), (70, 3479000), (71, 3430000), (80, 3044125), (98, 2485000), (100, 2435300), (112, 2174375), (125, 1948240), (140, 1739500), (142, 1715000), (175, 1391600), (196, 1242500), (200, 1217650), (245, 994000), (250, 974120), (280, 869750), (284, 857500), (343, 710000), (350, 695800), (355, 686000), (392, 621250), (400, 608825), (490, 497000), (497, 490000), (500, 487060), (560, 434875), (568, 428750), (625, 389648), (686, 355000), (700, 347900), (710, 343000), (784, 310625), (875, 278320), (980, 248500), (994, 245000), (1000, 243530), (1136, 214375), (1225, 198800), (1250, 194824), (1372, 177500), (1400, 173950), (1420, 171500), (1715, 142000), (1750, 139160), (1775, 137200), (1960, 124250), (1988, 122500), (2000, 121765), (2450, 99400), (2485, 98000), (2500, 97412), (2744, 88750), (2800, 86975), (2840, 85750), (3430, 71000), (3479, 70000), (3500, 69580), (3550, 68600), (3920, 62125), (3976, 61250), (4375, 55664), (4900, 49700), (4970, 49000), (5000, 48706), (5488, 44375), (5680, 42875), (6125, 39760), (6860, 35500), (6958, 35000), (7000, 34790), (7100, 34300), (7952, 30625), (8575, 28400), (8750, 27832), (8875, 27440), (9800, 24850), (9940, 24500), (10000, 24353), (12250, 19880), (12425, 19600), (13720, 17750), (13916, 17500), (14000, 17395), (14200, 17150)]