90288513

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 178305600

約数和(自身を除く): 88017087

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 29, 51, 57, 63, 81, 87, 119, 133, 153, 171, 189, 203, 261, 289, 323, 357, 399, 459, 493, 513, 551, 567, 609, 783, 867, 969, 1071, 1197, 1377, 1479, 1539, 1653, 1827, 2023, 2261, 2349, 2601, 2907, 3213, 3451, 3591, 3857, 4437, 4959, 5481, 5491, 6069, 6783, 7803, 8381, 8721, 9367, 9639, 10353, 10773, 11571, 13311, 14877, 16443, 16473, 18207, 20349, 23409, 25143, 26163, 28101, 31059, 34713, 38437, 39933, 44631, 49419, 54621, 58667, 61047, 65569, 75429, 84303, 93177, 104139, 115311, 148257, 159239, 163863, 176001, 183141, 196707, 226287, 252909, 279531, 312417, 345933, 444771, 477717, 528003, 590121, 678861, 758727, 1037799, 1114673, 1433151, 1584009, 1770363, 3113397, 3344019, 4299453, 4752027, 5311089, 10032057, 12898359, 30096171, 90288513]

約数ペア:

[(1, 90288513), (3, 30096171), (7, 12898359), (9, 10032057), (17, 5311089), (19, 4752027), (21, 4299453), (27, 3344019), (29, 3113397), (51, 1770363), (57, 1584009), (63, 1433151), (81, 1114673), (87, 1037799), (119, 758727), (133, 678861), (153, 590121), (171, 528003), (189, 477717), (203, 444771), (261, 345933), (289, 312417), (323, 279531), (357, 252909), (399, 226287), (459, 196707), (493, 183141), (513, 176001), (551, 163863), (567, 159239), (609, 148257), (783, 115311), (867, 104139), (969, 93177), (1071, 84303), (1197, 75429), (1377, 65569), (1479, 61047), (1539, 58667), (1653, 54621), (1827, 49419), (2023, 44631), (2261, 39933), (2349, 38437), (2601, 34713), (2907, 31059), (3213, 28101), (3451, 26163), (3591, 25143), (3857, 23409), (4437, 20349), (4959, 18207), (5481, 16473), (5491, 16443), (6069, 14877), (6783, 13311), (7803, 11571), (8381, 10773), (8721, 10353), (9367, 9639)]