77598270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 218234880

約数和(自身を除く): 140636610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 73, 90, 93, 127, 135, 146, 155, 186, 219, 254, 270, 279, 310, 365, 381, 438, 465, 558, 635, 657, 730, 762, 837, 930, 1095, 1143, 1270, 1314, 1395, 1674, 1905, 1971, 2190, 2263, 2286, 2790, 3285, 3429, 3810, 3937, 3942, 4185, 4526, 5715, 6570, 6789, 6858, 7874, 8370, 9271, 9855, 11315, 11430, 11811, 13578, 17145, 18542, 19685, 19710, 20367, 22630, 23622, 27813, 33945, 34290, 35433, 39370, 40734, 46355, 55626, 59055, 61101, 67890, 70866, 83439, 92710, 101835, 106299, 118110, 122202, 139065, 166878, 177165, 203670, 212598, 250317, 278130, 287401, 305505, 354330, 417195, 500634, 531495, 574802, 611010, 834390, 862203, 1062990, 1251585, 1437005, 1724406, 2503170, 2586609, 2874010, 4311015, 5173218, 7759827, 8622030, 12933045, 15519654, 25866090, 38799135, 77598270]

約数ペア:

[(1, 77598270), (2, 38799135), (3, 25866090), (5, 15519654), (6, 12933045), (9, 8622030), (10, 7759827), (15, 5173218), (18, 4311015), (27, 2874010), (30, 2586609), (31, 2503170), (45, 1724406), (54, 1437005), (62, 1251585), (73, 1062990), (90, 862203), (93, 834390), (127, 611010), (135, 574802), (146, 531495), (155, 500634), (186, 417195), (219, 354330), (254, 305505), (270, 287401), (279, 278130), (310, 250317), (365, 212598), (381, 203670), (438, 177165), (465, 166878), (558, 139065), (635, 122202), (657, 118110), (730, 106299), (762, 101835), (837, 92710), (930, 83439), (1095, 70866), (1143, 67890), (1270, 61101), (1314, 59055), (1395, 55626), (1674, 46355), (1905, 40734), (1971, 39370), (2190, 35433), (2263, 34290), (2286, 33945), (2790, 27813), (3285, 23622), (3429, 22630), (3810, 20367), (3937, 19710), (3942, 19685), (4185, 18542), (4526, 17145), (5715, 13578), (6570, 11811), (6789, 11430), (6858, 11315), (7874, 9855), (8370, 9271)]