275619078

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 740720640

約数和(自身を除く): 465101562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 43, 54, 62, 63, 86, 93, 126, 129, 186, 189, 217, 258, 279, 301, 378, 387, 434, 547, 558, 602, 651, 774, 837, 903, 1094, 1161, 1302, 1333, 1641, 1674, 1806, 1953, 2322, 2666, 2709, 3282, 3829, 3906, 3999, 4923, 5418, 5859, 7658, 7998, 8127, 9331, 9846, 11487, 11718, 11997, 14769, 16254, 16957, 18662, 22974, 23521, 23994, 27993, 29538, 33914, 34461, 35991, 47042, 50871, 55986, 68922, 70563, 71982, 83979, 101742, 103383, 118699, 141126, 152613, 164647, 167958, 206766, 211689, 237398, 251937, 305226, 329294, 356097, 423378, 457839, 493941, 503874, 635067, 712194, 729151, 915678, 987882, 1068291, 1270134, 1458302, 1481823, 2136582, 2187453, 2963646, 3204873, 4374906, 4445469, 5104057, 6409746, 6562359, 8890938, 10208114, 13124718, 15312171, 19687077, 30624342, 39374154, 45936513, 91873026, 137809539, 275619078]

約数ペア:

[(1, 275619078), (2, 137809539), (3, 91873026), (6, 45936513), (7, 39374154), (9, 30624342), (14, 19687077), (18, 15312171), (21, 13124718), (27, 10208114), (31, 8890938), (42, 6562359), (43, 6409746), (54, 5104057), (62, 4445469), (63, 4374906), (86, 3204873), (93, 2963646), (126, 2187453), (129, 2136582), (186, 1481823), (189, 1458302), (217, 1270134), (258, 1068291), (279, 987882), (301, 915678), (378, 729151), (387, 712194), (434, 635067), (547, 503874), (558, 493941), (602, 457839), (651, 423378), (774, 356097), (837, 329294), (903, 305226), (1094, 251937), (1161, 237398), (1302, 211689), (1333, 206766), (1641, 167958), (1674, 164647), (1806, 152613), (1953, 141126), (2322, 118699), (2666, 103383), (2709, 101742), (3282, 83979), (3829, 71982), (3906, 70563), (3999, 68922), (4923, 55986), (5418, 50871), (5859, 47042), (7658, 35991), (7998, 34461), (8127, 33914), (9331, 29538), (9846, 27993), (11487, 23994), (11718, 23521), (11997, 22974), (14769, 18662), (16254, 16957)]