121740138

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 308985600

約数和(自身を除く): 187245462

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 43, 54, 74, 78, 86, 109, 111, 117, 129, 218, 222, 234, 258, 327, 333, 351, 387, 481, 559, 654, 666, 702, 774, 962, 981, 999, 1118, 1161, 1417, 1443, 1591, 1677, 1962, 1998, 2322, 2834, 2886, 2943, 3182, 3354, 4033, 4251, 4329, 4687, 4773, 5031, 5886, 8066, 8502, 8658, 9374, 9546, 10062, 12099, 12753, 12987, 14061, 14319, 15093, 20683, 24198, 25506, 25974, 28122, 28638, 30186, 36297, 38259, 41366, 42183, 42957, 52429, 60931, 62049, 72594, 76518, 84366, 85914, 104858, 108891, 121862, 124098, 126549, 157287, 173419, 182793, 186147, 217782, 253098, 314574, 346838, 365586, 372294, 471861, 520257, 548379, 558441, 943722, 1040514, 1096758, 1116882, 1415583, 1560771, 1645137, 2254447, 2831166, 3121542, 3290274, 4508894, 4682313, 6763341, 9364626, 13526682, 20290023, 40580046, 60870069, 121740138]

約数ペア:

[(1, 121740138), (2, 60870069), (3, 40580046), (6, 20290023), (9, 13526682), (13, 9364626), (18, 6763341), (26, 4682313), (27, 4508894), (37, 3290274), (39, 3121542), (43, 2831166), (54, 2254447), (74, 1645137), (78, 1560771), (86, 1415583), (109, 1116882), (111, 1096758), (117, 1040514), (129, 943722), (218, 558441), (222, 548379), (234, 520257), (258, 471861), (327, 372294), (333, 365586), (351, 346838), (387, 314574), (481, 253098), (559, 217782), (654, 186147), (666, 182793), (702, 173419), (774, 157287), (962, 126549), (981, 124098), (999, 121862), (1118, 108891), (1161, 104858), (1417, 85914), (1443, 84366), (1591, 76518), (1677, 72594), (1962, 62049), (1998, 60931), (2322, 52429), (2834, 42957), (2886, 42183), (2943, 41366), (3182, 38259), (3354, 36297), (4033, 30186), (4251, 28638), (4329, 28122), (4687, 25974), (4773, 25506), (5031, 24198), (5886, 20683), (8066, 15093), (8502, 14319), (8658, 14061), (9374, 12987), (9546, 12753), (10062, 12099)]