139715892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 396264960

約数和(自身を除く): 256549068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 83, 92, 107, 114, 138, 166, 171, 207, 214, 228, 249, 276, 321, 332, 342, 414, 428, 437, 498, 642, 684, 747, 828, 874, 963, 996, 1284, 1311, 1494, 1577, 1748, 1909, 1926, 2033, 2461, 2622, 2988, 3154, 3818, 3852, 3933, 4066, 4731, 4922, 5244, 5727, 6099, 6308, 7383, 7636, 7866, 8132, 8881, 9462, 9844, 11454, 12198, 14193, 14766, 15732, 17181, 17762, 18297, 18924, 22149, 22908, 24396, 26643, 28386, 29532, 34362, 35524, 36271, 36594, 44298, 46759, 53286, 56772, 68724, 72542, 73188, 79929, 88596, 93518, 106572, 108813, 140277, 145084, 159858, 168739, 187036, 204263, 217626, 280554, 319716, 326439, 337478, 408526, 420831, 435252, 506217, 561108, 612789, 652878, 674956, 817052, 841662, 1012434, 1225578, 1305756, 1518651, 1683324, 1838367, 2024868, 2451156, 3037302, 3676734, 3880997, 6074604, 7353468, 7761994, 11642991, 15523988, 23285982, 34928973, 46571964, 69857946, 139715892]

約数ペア:

[(1, 139715892), (2, 69857946), (3, 46571964), (4, 34928973), (6, 23285982), (9, 15523988), (12, 11642991), (18, 7761994), (19, 7353468), (23, 6074604), (36, 3880997), (38, 3676734), (46, 3037302), (57, 2451156), (69, 2024868), (76, 1838367), (83, 1683324), (92, 1518651), (107, 1305756), (114, 1225578), (138, 1012434), (166, 841662), (171, 817052), (207, 674956), (214, 652878), (228, 612789), (249, 561108), (276, 506217), (321, 435252), (332, 420831), (342, 408526), (414, 337478), (428, 326439), (437, 319716), (498, 280554), (642, 217626), (684, 204263), (747, 187036), (828, 168739), (874, 159858), (963, 145084), (996, 140277), (1284, 108813), (1311, 106572), (1494, 93518), (1577, 88596), (1748, 79929), (1909, 73188), (1926, 72542), (2033, 68724), (2461, 56772), (2622, 53286), (2988, 46759), (3154, 44298), (3818, 36594), (3852, 36271), (3933, 35524), (4066, 34362), (4731, 29532), (4922, 28386), (5244, 26643), (5727, 24396), (6099, 22908), (6308, 22149), (7383, 18924), (7636, 18297), (7866, 17762), (8132, 17181), (8881, 15732), (9462, 14766), (9844, 14193), (11454, 12198)]