82222000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 120

約数和(自身を含む): 231547680

約数和(自身を除く): 149325680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 839, 875, 980, 1000, 1225, 1400, 1678, 1750, 1960, 2000, 2450, 2800, 3356, 3500, 3920, 4195, 4900, 5873, 6125, 6712, 7000, 8390, 9800, 11746, 12250, 13424, 14000, 16780, 19600, 20975, 23492, 24500, 29365, 33560, 41111, 41950, 46984, 49000, 58730, 67120, 82222, 83900, 93968, 98000, 104875, 117460, 146825, 164444, 167800, 205555, 209750, 234920, 293650, 328888, 335600, 411110, 419500, 469840, 587300, 657776, 734125, 822220, 839000, 1027775, 1174600, 1468250, 1644440, 1678000, 2055550, 2349200, 2936500, 3288880, 4111100, 5138875, 5873000, 8222200, 10277750, 11746000, 16444400, 20555500, 41111000, 82222000]

約数ペア:

[(1, 82222000), (2, 41111000), (4, 20555500), (5, 16444400), (7, 11746000), (8, 10277750), (10, 8222200), (14, 5873000), (16, 5138875), (20, 4111100), (25, 3288880), (28, 2936500), (35, 2349200), (40, 2055550), (49, 1678000), (50, 1644440), (56, 1468250), (70, 1174600), (80, 1027775), (98, 839000), (100, 822220), (112, 734125), (125, 657776), (140, 587300), (175, 469840), (196, 419500), (200, 411110), (245, 335600), (250, 328888), (280, 293650), (350, 234920), (392, 209750), (400, 205555), (490, 167800), (500, 164444), (560, 146825), (700, 117460), (784, 104875), (839, 98000), (875, 93968), (980, 83900), (1000, 82222), (1225, 67120), (1400, 58730), (1678, 49000), (1750, 46984), (1960, 41950), (2000, 41111), (2450, 33560), (2800, 29365), (3356, 24500), (3500, 23492), (3920, 20975), (4195, 19600), (4900, 16780), (5873, 14000), (6125, 13424), (6712, 12250), (7000, 11746), (8390, 9800)]