138516210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:989

約数の個数: 128

約数和(自身を含む): 427714560

約数和(自身を除く): 289198350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 105, 126, 135, 166, 189, 210, 249, 270, 315, 378, 415, 498, 581, 630, 747, 830, 883, 945, 1162, 1245, 1494, 1743, 1766, 1890, 2241, 2490, 2649, 2905, 3486, 3735, 4415, 4482, 5229, 5298, 5810, 6181, 7470, 7947, 8715, 8830, 10458, 11205, 12362, 13245, 15687, 15894, 17430, 18543, 22410, 23841, 26145, 26490, 30905, 31374, 37086, 39735, 47682, 52290, 55629, 61810, 73289, 78435, 79470, 92715, 111258, 119205, 146578, 156870, 166887, 185430, 219867, 238410, 278145, 333774, 366445, 439734, 513023, 556290, 659601, 732890, 834435, 1026046, 1099335, 1319202, 1539069, 1668870, 1978803, 2198670, 2565115, 3078138, 3298005, 3957606, 4617207, 5130230, 6596010, 7695345, 9234414, 9894015, 13851621, 15390690, 19788030, 23086035, 27703242, 46172070, 69258105, 138516210]

約数ペア:

[(1, 138516210), (2, 69258105), (3, 46172070), (5, 27703242), (6, 23086035), (7, 19788030), (9, 15390690), (10, 13851621), (14, 9894015), (15, 9234414), (18, 7695345), (21, 6596010), (27, 5130230), (30, 4617207), (35, 3957606), (42, 3298005), (45, 3078138), (54, 2565115), (63, 2198670), (70, 1978803), (83, 1668870), (90, 1539069), (105, 1319202), (126, 1099335), (135, 1026046), (166, 834435), (189, 732890), (210, 659601), (249, 556290), (270, 513023), (315, 439734), (378, 366445), (415, 333774), (498, 278145), (581, 238410), (630, 219867), (747, 185430), (830, 166887), (883, 156870), (945, 146578), (1162, 119205), (1245, 111258), (1494, 92715), (1743, 79470), (1766, 78435), (1890, 73289), (2241, 61810), (2490, 55629), (2649, 52290), (2905, 47682), (3486, 39735), (3735, 37086), (4415, 31374), (4482, 30905), (5229, 26490), (5298, 26145), (5810, 23841), (6181, 22410), (7470, 18543), (7947, 17430), (8715, 15894), (8830, 15687), (10458, 13245), (11205, 12362)]