2149204855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 3373954560

約数和(自身を除く): 1224749705

約数列:

[1, 5, 7, 17, 19, 35, 53, 85, 95, 119, 133, 211, 265, 289, 323, 371, 595, 665, 901, 1007, 1055, 1445, 1477, 1615, 1855, 2023, 2261, 3587, 4009, 4505, 5035, 5491, 6307, 7049, 7385, 10115, 11183, 11305, 15317, 17119, 17935, 20045, 25109, 27455, 28063, 31535, 35245, 38437, 55915, 60979, 68153, 76585, 78281, 85595, 107219, 119833, 125545, 140315, 190111, 192185, 212477, 291023, 304895, 340765, 391405, 426853, 477071, 536095, 599165, 950555, 1062385, 1158601, 1330777, 1455115, 1487339, 2037161, 2134265, 2385355, 3231887, 3612109, 5793005, 6653885, 7436695, 8110207, 10185805, 16159435, 18060545, 22623209, 25284763, 40551035, 61405853, 113116045, 126423815, 307029265, 429840971, 2149204855]

約数ペア:

[(1, 2149204855), (5, 429840971), (7, 307029265), (17, 126423815), (19, 113116045), (35, 61405853), (53, 40551035), (85, 25284763), (95, 22623209), (119, 18060545), (133, 16159435), (211, 10185805), (265, 8110207), (289, 7436695), (323, 6653885), (371, 5793005), (595, 3612109), (665, 3231887), (901, 2385355), (1007, 2134265), (1055, 2037161), (1445, 1487339), (1477, 1455115), (1615, 1330777), (1855, 1158601), (2023, 1062385), (2261, 950555), (3587, 599165), (4009, 536095), (4505, 477071), (5035, 426853), (5491, 391405), (6307, 340765), (7049, 304895), (7385, 291023), (10115, 212477), (11183, 192185), (11305, 190111), (15317, 140315), (17119, 125545), (17935, 119833), (20045, 107219), (25109, 85595), (27455, 78281), (28063, 76585), (31535, 68153), (35245, 60979), (38437, 55915)]