687203604

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 1861816320

約数和(自身を除く): 1174612716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 73, 87, 116, 127, 142, 146, 174, 213, 219, 254, 261, 284, 292, 348, 381, 426, 438, 508, 522, 639, 657, 762, 852, 876, 1044, 1143, 1278, 1314, 1524, 2059, 2117, 2286, 2556, 2628, 3683, 4118, 4234, 4572, 5183, 6177, 6351, 7366, 8236, 8468, 9017, 9271, 10366, 11049, 12354, 12702, 14732, 15549, 18034, 18531, 18542, 19053, 20732, 22098, 24708, 25404, 27051, 27813, 31098, 33147, 36068, 37062, 37084, 38106, 44196, 46647, 54102, 55626, 62196, 66294, 74124, 76212, 81153, 83439, 93294, 108204, 111252, 132588, 150307, 162306, 166878, 186588, 261493, 268859, 300614, 324612, 333756, 450921, 522986, 537718, 601228, 658241, 784479, 806577, 901842, 1045972, 1075436, 1316482, 1352763, 1568958, 1613154, 1803684, 1974723, 2353437, 2419731, 2632964, 2705526, 3137916, 3226308, 3949446, 4706874, 4839462, 5411052, 5924169, 7898892, 9413748, 9678924, 11848338, 19088989, 23696676, 38177978, 57266967, 76355956, 114533934, 171800901, 229067868, 343601802, 687203604]

約数ペア:

[(1, 687203604), (2, 343601802), (3, 229067868), (4, 171800901), (6, 114533934), (9, 76355956), (12, 57266967), (18, 38177978), (29, 23696676), (36, 19088989), (58, 11848338), (71, 9678924), (73, 9413748), (87, 7898892), (116, 5924169), (127, 5411052), (142, 4839462), (146, 4706874), (174, 3949446), (213, 3226308), (219, 3137916), (254, 2705526), (261, 2632964), (284, 2419731), (292, 2353437), (348, 1974723), (381, 1803684), (426, 1613154), (438, 1568958), (508, 1352763), (522, 1316482), (639, 1075436), (657, 1045972), (762, 901842), (852, 806577), (876, 784479), (1044, 658241), (1143, 601228), (1278, 537718), (1314, 522986), (1524, 450921), (2059, 333756), (2117, 324612), (2286, 300614), (2556, 268859), (2628, 261493), (3683, 186588), (4118, 166878), (4234, 162306), (4572, 150307), (5183, 132588), (6177, 111252), (6351, 108204), (7366, 93294), (8236, 83439), (8468, 81153), (9017, 76212), (9271, 74124), (10366, 66294), (11049, 62196), (12354, 55626), (12702, 54102), (14732, 46647), (15549, 44196), (18034, 38106), (18531, 37084), (18542, 37062), (19053, 36068), (20732, 33147), (22098, 31098), (24708, 27813), (25404, 27051)]