224735000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{6421}}^1$

素因数の和:6454

約数の個数: 80

約数和(自身を含む): 601869840

約数和(自身を除く): 377134840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2500, 3500, 4375, 5000, 6421, 7000, 8750, 12842, 17500, 25684, 32105, 35000, 44947, 51368, 64210, 89894, 128420, 160525, 179788, 224735, 256840, 321050, 359576, 449470, 642100, 802625, 898940, 1123675, 1284200, 1605250, 1797880, 2247350, 3210500, 4013125, 4494700, 5618375, 6421000, 8026250, 8989400, 11236750, 16052500, 22473500, 28091875, 32105000, 44947000, 56183750, 112367500, 224735000]

約数ペア:

[(1, 224735000), (2, 112367500), (4, 56183750), (5, 44947000), (7, 32105000), (8, 28091875), (10, 22473500), (14, 16052500), (20, 11236750), (25, 8989400), (28, 8026250), (35, 6421000), (40, 5618375), (50, 4494700), (56, 4013125), (70, 3210500), (100, 2247350), (125, 1797880), (140, 1605250), (175, 1284200), (200, 1123675), (250, 898940), (280, 802625), (350, 642100), (500, 449470), (625, 359576), (700, 321050), (875, 256840), (1000, 224735), (1250, 179788), (1400, 160525), (1750, 128420), (2500, 89894), (3500, 64210), (4375, 51368), (5000, 44947), (6421, 35000), (7000, 32105), (8750, 25684), (12842, 17500)]