145338354

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 388300800

約数和(自身を除く): 242962446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 79, 93, 126, 157, 158, 186, 189, 217, 237, 279, 314, 378, 434, 471, 474, 553, 558, 651, 711, 837, 942, 1099, 1106, 1302, 1413, 1422, 1659, 1674, 1953, 2133, 2198, 2449, 2826, 3297, 3318, 3906, 4239, 4266, 4867, 4898, 4977, 5859, 6594, 7347, 8478, 9734, 9891, 9954, 11718, 12403, 14601, 14694, 14931, 17143, 19782, 22041, 24806, 29202, 29673, 29862, 34069, 34286, 37209, 43803, 44082, 51429, 59346, 66123, 68138, 74418, 86821, 87606, 102207, 102858, 111627, 131409, 132246, 154287, 173642, 204414, 223254, 260463, 262818, 306621, 308574, 334881, 384493, 462861, 520926, 613242, 669762, 768986, 781389, 919863, 925722, 1153479, 1562778, 1839726, 2306958, 2344167, 2691451, 3460437, 4688334, 5382902, 6920874, 8074353, 10381311, 16148706, 20762622, 24223059, 48446118, 72669177, 145338354]

約数ペア:

[(1, 145338354), (2, 72669177), (3, 48446118), (6, 24223059), (7, 20762622), (9, 16148706), (14, 10381311), (18, 8074353), (21, 6920874), (27, 5382902), (31, 4688334), (42, 3460437), (54, 2691451), (62, 2344167), (63, 2306958), (79, 1839726), (93, 1562778), (126, 1153479), (157, 925722), (158, 919863), (186, 781389), (189, 768986), (217, 669762), (237, 613242), (279, 520926), (314, 462861), (378, 384493), (434, 334881), (471, 308574), (474, 306621), (553, 262818), (558, 260463), (651, 223254), (711, 204414), (837, 173642), (942, 154287), (1099, 132246), (1106, 131409), (1302, 111627), (1413, 102858), (1422, 102207), (1659, 87606), (1674, 86821), (1953, 74418), (2133, 68138), (2198, 66123), (2449, 59346), (2826, 51429), (3297, 44082), (3318, 43803), (3906, 37209), (4239, 34286), (4266, 34069), (4867, 29862), (4898, 29673), (4977, 29202), (5859, 24806), (6594, 22041), (7347, 19782), (8478, 17143), (9734, 14931), (9891, 14694), (9954, 14601), (11718, 12403)]