77938000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 160

約数和(自身を含む): 227485440

約数和(自身を除く): 149547440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 175, 190, 200, 250, 266, 280, 293, 304, 350, 380, 400, 475, 500, 532, 560, 586, 665, 700, 760, 875, 950, 1000, 1064, 1172, 1330, 1400, 1465, 1520, 1750, 1900, 2000, 2051, 2128, 2344, 2375, 2660, 2800, 2930, 3325, 3500, 3800, 4102, 4688, 4750, 5320, 5567, 5860, 6650, 7000, 7325, 7600, 8204, 9500, 10255, 10640, 11134, 11720, 13300, 14000, 14650, 16408, 16625, 19000, 20510, 22268, 23440, 26600, 27835, 29300, 32816, 33250, 36625, 38000, 38969, 41020, 44536, 51275, 53200, 55670, 58600, 66500, 73250, 77938, 82040, 89072, 102550, 111340, 117200, 133000, 139175, 146500, 155876, 164080, 194845, 205100, 222680, 256375, 266000, 278350, 293000, 311752, 389690, 410200, 445360, 512750, 556700, 586000, 623504, 695875, 779380, 820400, 974225, 1025500, 1113400, 1391750, 1558760, 1948450, 2051000, 2226800, 2783500, 3117520, 3896900, 4102000, 4871125, 5567000, 7793800, 9742250, 11134000, 15587600, 19484500, 38969000, 77938000]

約数ペア:

[(1, 77938000), (2, 38969000), (4, 19484500), (5, 15587600), (7, 11134000), (8, 9742250), (10, 7793800), (14, 5567000), (16, 4871125), (19, 4102000), (20, 3896900), (25, 3117520), (28, 2783500), (35, 2226800), (38, 2051000), (40, 1948450), (50, 1558760), (56, 1391750), (70, 1113400), (76, 1025500), (80, 974225), (95, 820400), (100, 779380), (112, 695875), (125, 623504), (133, 586000), (140, 556700), (152, 512750), (175, 445360), (190, 410200), (200, 389690), (250, 311752), (266, 293000), (280, 278350), (293, 266000), (304, 256375), (350, 222680), (380, 205100), (400, 194845), (475, 164080), (500, 155876), (532, 146500), (560, 139175), (586, 133000), (665, 117200), (700, 111340), (760, 102550), (875, 89072), (950, 82040), (1000, 77938), (1064, 73250), (1172, 66500), (1330, 58600), (1400, 55670), (1465, 53200), (1520, 51275), (1750, 44536), (1900, 41020), (2000, 38969), (2051, 38000), (2128, 36625), (2344, 33250), (2375, 32816), (2660, 29300), (2800, 27835), (2930, 26600), (3325, 23440), (3500, 22268), (3800, 20510), (4102, 19000), (4688, 16625), (4750, 16408), (5320, 14650), (5567, 14000), (5860, 13300), (6650, 11720), (7000, 11134), (7325, 10640), (7600, 10255), (8204, 9500)]