2099199795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 4343334912

約数和(自身を除く): 2244135117

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 97, 105, 123, 165, 205, 231, 287, 291, 385, 451, 457, 485, 615, 679, 861, 1067, 1155, 1353, 1371, 1435, 1455, 2037, 2255, 2285, 3157, 3199, 3201, 3395, 3977, 4305, 5027, 5335, 6765, 6855, 7469, 9471, 9597, 10185, 11931, 15081, 15785, 15995, 16005, 18737, 19885, 22407, 25135, 27839, 35189, 37345, 43747, 44329, 47355, 47985, 56211, 59655, 75405, 83517, 93685, 105567, 112035, 131159, 131241, 132987, 139195, 175945, 206107, 218735, 221645, 281055, 306229, 310303, 393477, 417585, 487619, 527835, 618321, 655795, 656205, 664935, 918687, 930909, 1030535, 1442749, 1462857, 1531145, 1551515, 1817489, 1967385, 2438095, 3091605, 3413333, 4328247, 4593435, 4654545, 5452467, 7213745, 7314285, 9087445, 10239999, 12722423, 17066665, 19992379, 21641235, 27262335, 38167269, 51199995, 59977137, 63612115, 99961895, 139946653, 190836345, 299885685, 419839959, 699733265, 2099199795]

約数ペア:

[(1, 2099199795), (3, 699733265), (5, 419839959), (7, 299885685), (11, 190836345), (15, 139946653), (21, 99961895), (33, 63612115), (35, 59977137), (41, 51199995), (55, 38167269), (77, 27262335), (97, 21641235), (105, 19992379), (123, 17066665), (165, 12722423), (205, 10239999), (231, 9087445), (287, 7314285), (291, 7213745), (385, 5452467), (451, 4654545), (457, 4593435), (485, 4328247), (615, 3413333), (679, 3091605), (861, 2438095), (1067, 1967385), (1155, 1817489), (1353, 1551515), (1371, 1531145), (1435, 1462857), (1455, 1442749), (2037, 1030535), (2255, 930909), (2285, 918687), (3157, 664935), (3199, 656205), (3201, 655795), (3395, 618321), (3977, 527835), (4305, 487619), (5027, 417585), (5335, 393477), (6765, 310303), (6855, 306229), (7469, 281055), (9471, 221645), (9597, 218735), (10185, 206107), (11931, 175945), (15081, 139195), (15785, 132987), (15995, 131241), (16005, 131159), (18737, 112035), (19885, 105567), (22407, 93685), (25135, 83517), (27839, 75405), (35189, 59655), (37345, 56211), (43747, 47985), (44329, 47355)]