56454909

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 103420800

約数和(自身を除く): 46965891

約数列:

[1, 3, 7, 17, 19, 21, 29, 41, 49, 51, 57, 87, 119, 123, 133, 147, 203, 287, 323, 357, 399, 493, 551, 609, 697, 779, 833, 861, 931, 969, 1189, 1421, 1479, 1653, 2009, 2091, 2261, 2337, 2499, 2793, 3451, 3567, 3857, 4263, 4879, 5453, 6027, 6783, 8323, 9367, 10353, 11571, 13243, 14637, 15827, 16359, 20213, 22591, 24157, 24969, 26999, 28101, 34153, 38171, 39729, 47481, 58261, 60639, 65569, 67773, 72471, 80997, 92701, 102459, 114513, 141491, 158137, 174783, 196707, 278103, 384047, 424473, 458983, 474411, 648907, 990437, 1106959, 1152141, 1376949, 1946721, 2688329, 2971311, 3320877, 8064987, 18818303, 56454909]

約数ペア:

[(1, 56454909), (3, 18818303), (7, 8064987), (17, 3320877), (19, 2971311), (21, 2688329), (29, 1946721), (41, 1376949), (49, 1152141), (51, 1106959), (57, 990437), (87, 648907), (119, 474411), (123, 458983), (133, 424473), (147, 384047), (203, 278103), (287, 196707), (323, 174783), (357, 158137), (399, 141491), (493, 114513), (551, 102459), (609, 92701), (697, 80997), (779, 72471), (833, 67773), (861, 65569), (931, 60639), (969, 58261), (1189, 47481), (1421, 39729), (1479, 38171), (1653, 34153), (2009, 28101), (2091, 26999), (2261, 24969), (2337, 24157), (2499, 22591), (2793, 20213), (3451, 16359), (3567, 15827), (3857, 14637), (4263, 13243), (4879, 11571), (5453, 10353), (6027, 9367), (6783, 8323)]