245381808

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:97

約数の個数: 270

約数和(自身を含む): 826722756

約数和(自身を除く): 581340948

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 48, 49, 51, 56, 57, 68, 76, 84, 98, 102, 112, 114, 119, 133, 136, 147, 152, 168, 196, 204, 228, 238, 266, 272, 289, 294, 304, 323, 336, 357, 361, 392, 399, 408, 456, 476, 532, 578, 588, 646, 714, 722, 784, 798, 816, 833, 867, 912, 931, 952, 969, 1064, 1083, 1156, 1176, 1292, 1428, 1444, 1596, 1666, 1734, 1862, 1904, 1938, 2023, 2128, 2166, 2261, 2312, 2352, 2499, 2527, 2584, 2793, 2856, 2888, 3192, 3332, 3468, 3724, 3876, 4046, 4332, 4522, 4624, 4998, 5054, 5168, 5491, 5586, 5712, 5776, 6069, 6137, 6384, 6664, 6783, 6936, 7448, 7581, 7752, 8092, 8664, 9044, 9996, 10108, 10982, 11172, 12138, 12274, 13328, 13566, 13872, 14161, 14896, 15162, 15504, 15827, 16184, 16473, 17328, 17689, 18088, 18411, 19992, 20216, 21964, 22344, 24276, 24548, 27132, 28322, 30324, 31654, 32368, 32946, 35378, 36176, 36822, 38437, 39984, 40432, 42483, 42959, 43928, 44688, 47481, 48552, 49096, 53067, 54264, 56644, 60648, 63308, 65892, 70756, 73644, 76874, 84966, 85918, 87856, 94962, 97104, 98192, 104329, 106134, 108528, 113288, 115311, 121296, 126616, 128877, 131784, 141512, 147288, 153748, 169932, 171836, 189924, 208658, 212268, 226576, 230622, 253232, 257754, 263568, 269059, 283024, 294576, 300713, 307496, 312987, 339864, 343672, 379848, 417316, 424536, 461244, 515508, 538118, 601426, 614992, 625974, 679728, 687344, 730303, 759696, 807177, 834632, 849072, 902139, 922488, 1031016, 1076236, 1202852, 1251948, 1460606, 1614354, 1669264, 1804278, 1844976, 2062032, 2152472, 2190909, 2405704, 2503896, 2921212, 3228708, 3608556, 4304944, 4381818, 4811408, 5007792, 5112121, 5842424, 6457416, 7217112, 8763636, 10224242, 11684848, 12914832, 14434224, 15336363, 17527272, 20448484, 30672726, 35054544, 40896968, 61345452, 81793936, 122690904, 245381808]

約数ペア:

[(1, 245381808), (2, 122690904), (3, 81793936), (4, 61345452), (6, 40896968), (7, 35054544), (8, 30672726), (12, 20448484), (14, 17527272), (16, 15336363), (17, 14434224), (19, 12914832), (21, 11684848), (24, 10224242), (28, 8763636), (34, 7217112), (38, 6457416), (42, 5842424), (48, 5112121), (49, 5007792), (51, 4811408), (56, 4381818), (57, 4304944), (68, 3608556), (76, 3228708), (84, 2921212), (98, 2503896), (102, 2405704), (112, 2190909), (114, 2152472), (119, 2062032), (133, 1844976), (136, 1804278), (147, 1669264), (152, 1614354), (168, 1460606), (196, 1251948), (204, 1202852), (228, 1076236), (238, 1031016), (266, 922488), (272, 902139), (289, 849072), (294, 834632), (304, 807177), (323, 759696), (336, 730303), (357, 687344), (361, 679728), (392, 625974), (399, 614992), (408, 601426), (456, 538118), (476, 515508), (532, 461244), (578, 424536), (588, 417316), (646, 379848), (714, 343672), (722, 339864), (784, 312987), (798, 307496), (816, 300713), (833, 294576), (867, 283024), (912, 269059), (931, 263568), (952, 257754), (969, 253232), (1064, 230622), (1083, 226576), (1156, 212268), (1176, 208658), (1292, 189924), (1428, 171836), (1444, 169932), (1596, 153748), (1666, 147288), (1734, 141512), (1862, 131784), (1904, 128877), (1938, 126616), (2023, 121296), (2128, 115311), (2166, 113288), (2261, 108528), (2312, 106134), (2352, 104329), (2499, 98192), (2527, 97104), (2584, 94962), (2793, 87856), (2856, 85918), (2888, 84966), (3192, 76874), (3332, 73644), (3468, 70756), (3724, 65892), (3876, 63308), (4046, 60648), (4332, 56644), (4522, 54264), (4624, 53067), (4998, 49096), (5054, 48552), (5168, 47481), (5491, 44688), (5586, 43928), (5712, 42959), (5776, 42483), (6069, 40432), (6137, 39984), (6384, 38437), (6664, 36822), (6783, 36176), (6936, 35378), (7448, 32946), (7581, 32368), (7752, 31654), (8092, 30324), (8664, 28322), (9044, 27132), (9996, 24548), (10108, 24276), (10982, 22344), (11172, 21964), (12138, 20216), (12274, 19992), (13328, 18411), (13566, 18088), (13872, 17689), (14161, 17328), (14896, 16473), (15162, 16184), (15504, 15827)]