138404000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{4943}}^1$

素因数の和:4975

約数の個数: 96

約数和(自身を含む): 388717056

約数和(自身を除く): 250313056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 3500, 4000, 4943, 5600, 7000, 9886, 14000, 19772, 24715, 28000, 34601, 39544, 49430, 69202, 79088, 98860, 123575, 138404, 158176, 173005, 197720, 247150, 276808, 346010, 395440, 494300, 553616, 617875, 692020, 790880, 865025, 988600, 1107232, 1235750, 1384040, 1730050, 1977200, 2471500, 2768080, 3460100, 3954400, 4325125, 4943000, 5536160, 6920200, 8650250, 9886000, 13840400, 17300500, 19772000, 27680800, 34601000, 69202000, 138404000]

約数ペア:

[(1, 138404000), (2, 69202000), (4, 34601000), (5, 27680800), (7, 19772000), (8, 17300500), (10, 13840400), (14, 9886000), (16, 8650250), (20, 6920200), (25, 5536160), (28, 4943000), (32, 4325125), (35, 3954400), (40, 3460100), (50, 2768080), (56, 2471500), (70, 1977200), (80, 1730050), (100, 1384040), (112, 1235750), (125, 1107232), (140, 988600), (160, 865025), (175, 790880), (200, 692020), (224, 617875), (250, 553616), (280, 494300), (350, 395440), (400, 346010), (500, 276808), (560, 247150), (700, 197720), (800, 173005), (875, 158176), (1000, 138404), (1120, 123575), (1400, 98860), (1750, 79088), (2000, 69202), (2800, 49430), (3500, 39544), (4000, 34601), (4943, 28000), (5600, 24715), (7000, 19772), (9886, 14000)]