123121026

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 350208000

約数和(自身を除く): 227086974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 49, 54, 57, 62, 63, 79, 93, 98, 114, 126, 133, 147, 158, 171, 186, 189, 217, 237, 266, 279, 294, 342, 378, 399, 434, 441, 474, 513, 553, 558, 589, 651, 711, 798, 837, 882, 931, 1026, 1106, 1178, 1197, 1302, 1323, 1422, 1501, 1519, 1659, 1674, 1767, 1862, 1953, 2133, 2394, 2449, 2646, 2793, 3002, 3038, 3318, 3534, 3591, 3871, 3906, 4123, 4266, 4503, 4557, 4898, 4977, 5301, 5586, 5859, 7182, 7347, 7742, 8246, 8379, 9006, 9114, 9954, 10507, 10602, 11613, 11718, 12369, 13509, 13671, 14694, 14931, 15903, 16758, 17143, 21014, 22041, 23226, 24738, 25137, 27018, 27342, 28861, 29862, 31521, 31806, 34286, 34839, 37107, 40527, 41013, 44082, 46531, 50274, 51429, 57722, 63042, 66123, 69678, 73549, 74214, 81054, 82026, 86583, 93062, 94563, 102858, 104517, 111321, 120001, 132246, 139593, 147098, 154287, 173166, 189126, 209034, 220647, 222642, 240002, 259749, 279186, 283689, 308574, 325717, 360003, 418779, 441294, 462861, 519498, 567378, 651434, 661941, 720006, 779247, 837558, 925722, 977151, 1080009, 1256337, 1323882, 1558494, 1954302, 1985823, 2160018, 2280019, 2512674, 2931453, 3240027, 3971646, 4560038, 5862906, 6480054, 6840057, 8794359, 13680114, 17588718, 20520171, 41040342, 61560513, 123121026]

約数ペア:

[(1, 123121026), (2, 61560513), (3, 41040342), (6, 20520171), (7, 17588718), (9, 13680114), (14, 8794359), (18, 6840057), (19, 6480054), (21, 5862906), (27, 4560038), (31, 3971646), (38, 3240027), (42, 2931453), (49, 2512674), (54, 2280019), (57, 2160018), (62, 1985823), (63, 1954302), (79, 1558494), (93, 1323882), (98, 1256337), (114, 1080009), (126, 977151), (133, 925722), (147, 837558), (158, 779247), (171, 720006), (186, 661941), (189, 651434), (217, 567378), (237, 519498), (266, 462861), (279, 441294), (294, 418779), (342, 360003), (378, 325717), (399, 308574), (434, 283689), (441, 279186), (474, 259749), (513, 240002), (553, 222642), (558, 220647), (589, 209034), (651, 189126), (711, 173166), (798, 154287), (837, 147098), (882, 139593), (931, 132246), (1026, 120001), (1106, 111321), (1178, 104517), (1197, 102858), (1302, 94563), (1323, 93062), (1422, 86583), (1501, 82026), (1519, 81054), (1659, 74214), (1674, 73549), (1767, 69678), (1862, 66123), (1953, 63042), (2133, 57722), (2394, 51429), (2449, 50274), (2646, 46531), (2793, 44082), (3002, 41013), (3038, 40527), (3318, 37107), (3534, 34839), (3591, 34286), (3871, 31806), (3906, 31521), (4123, 29862), (4266, 28861), (4503, 27342), (4557, 27018), (4898, 25137), (4977, 24738), (5301, 23226), (5586, 22041), (5859, 21014), (7182, 17143), (7347, 16758), (7742, 15903), (8246, 14931), (8379, 14694), (9006, 13671), (9114, 13509), (9954, 12369), (10507, 11718), (10602, 11613)]