138458628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 440294400

約数和(自身を除く): 301835772

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 199, 231, 251, 252, 308, 396, 398, 462, 502, 597, 693, 753, 796, 924, 1004, 1194, 1386, 1393, 1506, 1757, 1791, 2189, 2259, 2388, 2761, 2772, 2786, 3012, 3514, 3582, 4179, 4378, 4518, 5271, 5522, 5572, 6567, 7028, 7164, 8283, 8358, 8756, 9036, 10542, 11044, 12537, 13134, 15323, 15813, 16566, 16716, 19327, 19701, 21084, 24849, 25074, 26268, 30646, 31626, 33132, 38654, 39402, 45969, 49698, 49949, 50148, 57981, 61292, 63252, 77308, 78804, 91938, 99396, 99898, 115962, 137907, 149847, 173943, 183876, 199796, 231924, 275814, 299694, 347886, 349643, 449541, 549439, 551628, 599388, 695772, 699286, 899082, 1048929, 1098878, 1398572, 1648317, 1798164, 2097858, 2197756, 3146787, 3296634, 3846073, 4195716, 4944951, 6293574, 6593268, 7692146, 9889902, 11538219, 12587148, 15384292, 19779804, 23076438, 34614657, 46152876, 69229314, 138458628]

約数ペア:

[(1, 138458628), (2, 69229314), (3, 46152876), (4, 34614657), (6, 23076438), (7, 19779804), (9, 15384292), (11, 12587148), (12, 11538219), (14, 9889902), (18, 7692146), (21, 6593268), (22, 6293574), (28, 4944951), (33, 4195716), (36, 3846073), (42, 3296634), (44, 3146787), (63, 2197756), (66, 2097858), (77, 1798164), (84, 1648317), (99, 1398572), (126, 1098878), (132, 1048929), (154, 899082), (198, 699286), (199, 695772), (231, 599388), (251, 551628), (252, 549439), (308, 449541), (396, 349643), (398, 347886), (462, 299694), (502, 275814), (597, 231924), (693, 199796), (753, 183876), (796, 173943), (924, 149847), (1004, 137907), (1194, 115962), (1386, 99898), (1393, 99396), (1506, 91938), (1757, 78804), (1791, 77308), (2189, 63252), (2259, 61292), (2388, 57981), (2761, 50148), (2772, 49949), (2786, 49698), (3012, 45969), (3514, 39402), (3582, 38654), (4179, 33132), (4378, 31626), (4518, 30646), (5271, 26268), (5522, 25074), (5572, 24849), (6567, 21084), (7028, 19701), (7164, 19327), (8283, 16716), (8358, 16566), (8756, 15813), (9036, 15323), (10542, 13134), (11044, 12537)]