246452745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 518307840

約数和(自身を除く): 271855095

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 73, 77, 79, 105, 111, 165, 185, 219, 231, 237, 259, 365, 385, 395, 407, 511, 553, 555, 777, 803, 869, 1095, 1155, 1185, 1221, 1295, 1533, 1659, 2035, 2409, 2555, 2607, 2701, 2765, 2849, 2923, 3885, 4015, 4345, 5621, 5767, 6083, 6105, 7665, 8103, 8295, 8547, 8769, 12045, 13035, 13505, 14245, 14615, 16863, 17301, 18249, 18907, 20461, 28105, 28835, 29711, 30415, 32153, 40369, 40515, 42735, 43845, 56721, 61383, 63437, 84315, 86505, 89133, 91245, 94535, 96459, 102305, 121107, 148555, 160765, 190311, 201845, 207977, 213379, 225071, 283605, 306915, 317185, 444059, 445665, 482295, 605535, 623931, 640137, 675213, 951555, 1039885, 1066895, 1125355, 1332177, 1493653, 2220295, 2347169, 3119655, 3200685, 3376065, 4480959, 6660885, 7041507, 7468265, 11735845, 16430183, 22404795, 35207535, 49290549, 82150915, 246452745]

約数ペア:

[(1, 246452745), (3, 82150915), (5, 49290549), (7, 35207535), (11, 22404795), (15, 16430183), (21, 11735845), (33, 7468265), (35, 7041507), (37, 6660885), (55, 4480959), (73, 3376065), (77, 3200685), (79, 3119655), (105, 2347169), (111, 2220295), (165, 1493653), (185, 1332177), (219, 1125355), (231, 1066895), (237, 1039885), (259, 951555), (365, 675213), (385, 640137), (395, 623931), (407, 605535), (511, 482295), (553, 445665), (555, 444059), (777, 317185), (803, 306915), (869, 283605), (1095, 225071), (1155, 213379), (1185, 207977), (1221, 201845), (1295, 190311), (1533, 160765), (1659, 148555), (2035, 121107), (2409, 102305), (2555, 96459), (2607, 94535), (2701, 91245), (2765, 89133), (2849, 86505), (2923, 84315), (3885, 63437), (4015, 61383), (4345, 56721), (5621, 43845), (5767, 42735), (6083, 40515), (6105, 40369), (7665, 32153), (8103, 30415), (8295, 29711), (8547, 28835), (8769, 28105), (12045, 20461), (13035, 18907), (13505, 18249), (14245, 17301), (14615, 16863)]