222122000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 584962560

約数和(自身を除く): 362840560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 47, 50, 68, 80, 85, 94, 100, 125, 136, 139, 170, 188, 200, 235, 250, 272, 278, 340, 376, 400, 425, 470, 500, 556, 680, 695, 752, 799, 850, 940, 1000, 1112, 1175, 1360, 1390, 1598, 1700, 1880, 2000, 2125, 2224, 2350, 2363, 2780, 3196, 3400, 3475, 3760, 3995, 4250, 4700, 4726, 5560, 5875, 6392, 6533, 6800, 6950, 7990, 8500, 9400, 9452, 11120, 11750, 11815, 12784, 13066, 13900, 15980, 17000, 17375, 18800, 18904, 19975, 23500, 23630, 26132, 27800, 31960, 32665, 34000, 34750, 37808, 39950, 47000, 47260, 52264, 55600, 59075, 63920, 65330, 69500, 79900, 94000, 94520, 99875, 104528, 111061, 118150, 130660, 139000, 159800, 163325, 189040, 199750, 222122, 236300, 261320, 278000, 295375, 319600, 326650, 399500, 444244, 472600, 522640, 555305, 590750, 653300, 799000, 816625, 888488, 945200, 1110610, 1181500, 1306600, 1598000, 1633250, 1776976, 2221220, 2363000, 2613200, 2776525, 3266500, 4442440, 4726000, 5553050, 6533000, 8884880, 11106100, 13066000, 13882625, 22212200, 27765250, 44424400, 55530500, 111061000, 222122000]

約数ペア:

[(1, 222122000), (2, 111061000), (4, 55530500), (5, 44424400), (8, 27765250), (10, 22212200), (16, 13882625), (17, 13066000), (20, 11106100), (25, 8884880), (34, 6533000), (40, 5553050), (47, 4726000), (50, 4442440), (68, 3266500), (80, 2776525), (85, 2613200), (94, 2363000), (100, 2221220), (125, 1776976), (136, 1633250), (139, 1598000), (170, 1306600), (188, 1181500), (200, 1110610), (235, 945200), (250, 888488), (272, 816625), (278, 799000), (340, 653300), (376, 590750), (400, 555305), (425, 522640), (470, 472600), (500, 444244), (556, 399500), (680, 326650), (695, 319600), (752, 295375), (799, 278000), (850, 261320), (940, 236300), (1000, 222122), (1112, 199750), (1175, 189040), (1360, 163325), (1390, 159800), (1598, 139000), (1700, 130660), (1880, 118150), (2000, 111061), (2125, 104528), (2224, 99875), (2350, 94520), (2363, 94000), (2780, 79900), (3196, 69500), (3400, 65330), (3475, 63920), (3760, 59075), (3995, 55600), (4250, 52264), (4700, 47260), (4726, 47000), (5560, 39950), (5875, 37808), (6392, 34750), (6533, 34000), (6800, 32665), (6950, 31960), (7990, 27800), (8500, 26132), (9400, 23630), (9452, 23500), (11120, 19975), (11750, 18904), (11815, 18800), (12784, 17375), (13066, 17000), (13900, 15980)]