140676648

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:796

約数の個数: 128

約数和(自身を含む): 428544000

約数和(自身を除く): 287867352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 138, 147, 161, 168, 184, 196, 276, 294, 322, 343, 392, 483, 552, 588, 644, 686, 743, 966, 1029, 1127, 1176, 1288, 1372, 1486, 1932, 2058, 2229, 2254, 2744, 2972, 3381, 3864, 4116, 4458, 4508, 5201, 5944, 6762, 7889, 8232, 8916, 9016, 10402, 13524, 15603, 15778, 17089, 17832, 20804, 23667, 27048, 31206, 31556, 34178, 36407, 41608, 47334, 51267, 62412, 63112, 68356, 72814, 94668, 102534, 109221, 119623, 124824, 136712, 145628, 189336, 205068, 218442, 239246, 254849, 291256, 358869, 410136, 436884, 478492, 509698, 717738, 764547, 837361, 873768, 956984, 1019396, 1435476, 1529094, 1674722, 2038792, 2512083, 2870952, 3058188, 3349444, 5024166, 5861527, 6116376, 6698888, 10048332, 11723054, 17584581, 20096664, 23446108, 35169162, 46892216, 70338324, 140676648]

約数ペア:

[(1, 140676648), (2, 70338324), (3, 46892216), (4, 35169162), (6, 23446108), (7, 20096664), (8, 17584581), (12, 11723054), (14, 10048332), (21, 6698888), (23, 6116376), (24, 5861527), (28, 5024166), (42, 3349444), (46, 3058188), (49, 2870952), (56, 2512083), (69, 2038792), (84, 1674722), (92, 1529094), (98, 1435476), (138, 1019396), (147, 956984), (161, 873768), (168, 837361), (184, 764547), (196, 717738), (276, 509698), (294, 478492), (322, 436884), (343, 410136), (392, 358869), (483, 291256), (552, 254849), (588, 239246), (644, 218442), (686, 205068), (743, 189336), (966, 145628), (1029, 136712), (1127, 124824), (1176, 119623), (1288, 109221), (1372, 102534), (1486, 94668), (1932, 72814), (2058, 68356), (2229, 63112), (2254, 62412), (2744, 51267), (2972, 47334), (3381, 41608), (3864, 36407), (4116, 34178), (4458, 31556), (4508, 31206), (5201, 27048), (5944, 23667), (6762, 20804), (7889, 17832), (8232, 17089), (8916, 15778), (9016, 15603), (10402, 13524)]