2061161235

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 4369528800

約数和(自身を除く): 2308367565

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 89, 105, 135, 147, 189, 243, 245, 267, 315, 389, 405, 441, 445, 567, 623, 735, 801, 945, 1167, 1215, 1323, 1335, 1701, 1869, 1945, 2205, 2403, 2723, 2835, 3115, 3501, 3969, 4005, 4361, 5607, 5835, 6615, 7209, 8169, 8505, 9345, 10503, 11907, 12015, 13083, 13615, 16821, 17505, 19061, 19845, 21627, 21805, 24507, 28035, 31509, 34621, 36045, 39249, 40845, 50463, 52515, 57183, 59535, 65415, 73521, 84105, 94527, 95305, 103863, 108135, 117747, 122535, 151389, 157545, 171549, 173105, 196245, 220563, 242347, 252315, 285915, 311589, 353241, 367605, 472635, 514647, 519315, 588735, 661689, 727041, 756945, 857745, 934767, 1059723, 1102815, 1211735, 1543941, 1557945, 1696429, 1766205, 2181123, 2573235, 2804301, 3308445, 3635205, 4631823, 4673835, 5089287, 5298615, 6543369, 7719705, 8412903, 8482145, 10905615, 14021505, 15267861, 19630107, 23159115, 25446435, 32716845, 42064515, 45803583, 58890321, 76339305, 98150535, 137410749, 229017915, 294451605, 412232247, 687053745, 2061161235]

約数ペア:

[(1, 2061161235), (3, 687053745), (5, 412232247), (7, 294451605), (9, 229017915), (15, 137410749), (21, 98150535), (27, 76339305), (35, 58890321), (45, 45803583), (49, 42064515), (63, 32716845), (81, 25446435), (89, 23159115), (105, 19630107), (135, 15267861), (147, 14021505), (189, 10905615), (243, 8482145), (245, 8412903), (267, 7719705), (315, 6543369), (389, 5298615), (405, 5089287), (441, 4673835), (445, 4631823), (567, 3635205), (623, 3308445), (735, 2804301), (801, 2573235), (945, 2181123), (1167, 1766205), (1215, 1696429), (1323, 1557945), (1335, 1543941), (1701, 1211735), (1869, 1102815), (1945, 1059723), (2205, 934767), (2403, 857745), (2723, 756945), (2835, 727041), (3115, 661689), (3501, 588735), (3969, 519315), (4005, 514647), (4361, 472635), (5607, 367605), (5835, 353241), (6615, 311589), (7209, 285915), (8169, 252315), (8505, 242347), (9345, 220563), (10503, 196245), (11907, 173105), (12015, 171549), (13083, 157545), (13615, 151389), (16821, 122535), (17505, 117747), (19061, 108135), (19845, 103863), (21627, 95305), (21805, 94527), (24507, 84105), (28035, 73521), (31509, 65415), (34621, 59535), (36045, 57183), (39249, 52515), (40845, 50463)]