51700880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 180

約数和(自身を含む): 155107260

約数和(自身を除く): 103406380

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 109, 110, 112, 121, 140, 154, 176, 196, 218, 220, 242, 245, 280, 308, 385, 392, 436, 440, 484, 490, 539, 545, 560, 605, 616, 763, 770, 784, 847, 872, 880, 968, 980, 1078, 1090, 1199, 1210, 1232, 1526, 1540, 1694, 1744, 1936, 1960, 2156, 2180, 2398, 2420, 2695, 3052, 3080, 3388, 3815, 3920, 4235, 4312, 4360, 4796, 4840, 5341, 5390, 5929, 5995, 6104, 6160, 6776, 7630, 8393, 8470, 8624, 8720, 9592, 9680, 10682, 10780, 11858, 11990, 12208, 13189, 13552, 15260, 16786, 16940, 19184, 21364, 21560, 23716, 23980, 26378, 26705, 29645, 30520, 33572, 33880, 41965, 42728, 43120, 47432, 47960, 52756, 53410, 58751, 59290, 61040, 65945, 67144, 67760, 83930, 85456, 92323, 94864, 95920, 105512, 106820, 117502, 118580, 131890, 134288, 167860, 184646, 211024, 213640, 235004, 237160, 263780, 293755, 335720, 369292, 427280, 461615, 470008, 474320, 527560, 587510, 646261, 671440, 738584, 923230, 940016, 1055120, 1175020, 1292522, 1477168, 1846460, 2350040, 2585044, 3231305, 3692920, 4700080, 5170088, 6462610, 7385840, 10340176, 12925220, 25850440, 51700880]

約数ペア:

[(1, 51700880), (2, 25850440), (4, 12925220), (5, 10340176), (7, 7385840), (8, 6462610), (10, 5170088), (11, 4700080), (14, 3692920), (16, 3231305), (20, 2585044), (22, 2350040), (28, 1846460), (35, 1477168), (40, 1292522), (44, 1175020), (49, 1055120), (55, 940016), (56, 923230), (70, 738584), (77, 671440), (80, 646261), (88, 587510), (98, 527560), (109, 474320), (110, 470008), (112, 461615), (121, 427280), (140, 369292), (154, 335720), (176, 293755), (196, 263780), (218, 237160), (220, 235004), (242, 213640), (245, 211024), (280, 184646), (308, 167860), (385, 134288), (392, 131890), (436, 118580), (440, 117502), (484, 106820), (490, 105512), (539, 95920), (545, 94864), (560, 92323), (605, 85456), (616, 83930), (763, 67760), (770, 67144), (784, 65945), (847, 61040), (872, 59290), (880, 58751), (968, 53410), (980, 52756), (1078, 47960), (1090, 47432), (1199, 43120), (1210, 42728), (1232, 41965), (1526, 33880), (1540, 33572), (1694, 30520), (1744, 29645), (1936, 26705), (1960, 26378), (2156, 23980), (2180, 23716), (2398, 21560), (2420, 21364), (2695, 19184), (3052, 16940), (3080, 16786), (3388, 15260), (3815, 13552), (3920, 13189), (4235, 12208), (4312, 11990), (4360, 11858), (4796, 10780), (4840, 10682), (5341, 9680), (5390, 9592), (5929, 8720), (5995, 8624), (6104, 8470), (6160, 8393), (6776, 7630)]