68782000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{17}}^3$

素因数の和:81

約数の個数: 160

約数和(自身を含む): 201951360

約数和(自身を除く): 133169360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 125, 136, 140, 170, 175, 200, 238, 250, 272, 280, 289, 340, 350, 400, 425, 476, 500, 560, 578, 595, 680, 700, 850, 875, 952, 1000, 1156, 1190, 1360, 1400, 1445, 1700, 1750, 1904, 2000, 2023, 2125, 2312, 2380, 2800, 2890, 2975, 3400, 3500, 4046, 4250, 4624, 4760, 4913, 5780, 5950, 6800, 7000, 7225, 8092, 8500, 9520, 9826, 10115, 11560, 11900, 14000, 14450, 14875, 16184, 17000, 19652, 20230, 23120, 23800, 24565, 28900, 29750, 32368, 34000, 34391, 36125, 39304, 40460, 47600, 49130, 50575, 57800, 59500, 68782, 72250, 78608, 80920, 98260, 101150, 115600, 119000, 122825, 137564, 144500, 161840, 171955, 196520, 202300, 238000, 245650, 252875, 275128, 289000, 343910, 393040, 404600, 491300, 505750, 550256, 578000, 614125, 687820, 809200, 859775, 982600, 1011500, 1228250, 1375640, 1719550, 1965200, 2023000, 2456500, 2751280, 3439100, 4046000, 4298875, 4913000, 6878200, 8597750, 9826000, 13756400, 17195500, 34391000, 68782000]

約数ペア:

[(1, 68782000), (2, 34391000), (4, 17195500), (5, 13756400), (7, 9826000), (8, 8597750), (10, 6878200), (14, 4913000), (16, 4298875), (17, 4046000), (20, 3439100), (25, 2751280), (28, 2456500), (34, 2023000), (35, 1965200), (40, 1719550), (50, 1375640), (56, 1228250), (68, 1011500), (70, 982600), (80, 859775), (85, 809200), (100, 687820), (112, 614125), (119, 578000), (125, 550256), (136, 505750), (140, 491300), (170, 404600), (175, 393040), (200, 343910), (238, 289000), (250, 275128), (272, 252875), (280, 245650), (289, 238000), (340, 202300), (350, 196520), (400, 171955), (425, 161840), (476, 144500), (500, 137564), (560, 122825), (578, 119000), (595, 115600), (680, 101150), (700, 98260), (850, 80920), (875, 78608), (952, 72250), (1000, 68782), (1156, 59500), (1190, 57800), (1360, 50575), (1400, 49130), (1445, 47600), (1700, 40460), (1750, 39304), (1904, 36125), (2000, 34391), (2023, 34000), (2125, 32368), (2312, 29750), (2380, 28900), (2800, 24565), (2890, 23800), (2975, 23120), (3400, 20230), (3500, 19652), (4046, 17000), (4250, 16184), (4624, 14875), (4760, 14450), (4913, 14000), (5780, 11900), (5950, 11560), (6800, 10115), (7000, 9826), (7225, 9520), (8092, 8500)]