194390000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{2777}}^1$

素因数の和:2812

約数の個数: 100

約数和(自身を含む): 538065264

約数和(自身を除く): 343675264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 1000, 1250, 1400, 1750, 2000, 2500, 2777, 2800, 3500, 4375, 5000, 5554, 7000, 8750, 10000, 11108, 13885, 14000, 17500, 19439, 22216, 27770, 35000, 38878, 44432, 55540, 69425, 70000, 77756, 97195, 111080, 138850, 155512, 194390, 222160, 277700, 311024, 347125, 388780, 485975, 555400, 694250, 777560, 971950, 1110800, 1388500, 1555120, 1735625, 1943900, 2429875, 2777000, 3471250, 3887800, 4859750, 5554000, 6942500, 7775600, 9719500, 12149375, 13885000, 19439000, 24298750, 27770000, 38878000, 48597500, 97195000, 194390000]

約数ペア:

[(1, 194390000), (2, 97195000), (4, 48597500), (5, 38878000), (7, 27770000), (8, 24298750), (10, 19439000), (14, 13885000), (16, 12149375), (20, 9719500), (25, 7775600), (28, 6942500), (35, 5554000), (40, 4859750), (50, 3887800), (56, 3471250), (70, 2777000), (80, 2429875), (100, 1943900), (112, 1735625), (125, 1555120), (140, 1388500), (175, 1110800), (200, 971950), (250, 777560), (280, 694250), (350, 555400), (400, 485975), (500, 388780), (560, 347125), (625, 311024), (700, 277700), (875, 222160), (1000, 194390), (1250, 155512), (1400, 138850), (1750, 111080), (2000, 97195), (2500, 77756), (2777, 70000), (2800, 69425), (3500, 55540), (4375, 44432), (5000, 38878), (5554, 35000), (7000, 27770), (8750, 22216), (10000, 19439), (11108, 17500), (13885, 14000)]