1128657180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5407}}^1$

素因数の和:5504

約数の個数: 144

約数和(自身を含む): 3728664576

約数和(自身を除く): 2600007396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 355, 420, 426, 490, 497, 588, 710, 735, 852, 980, 994, 1065, 1420, 1470, 1491, 1988, 2130, 2485, 2940, 2982, 3479, 4260, 4970, 5407, 5964, 6958, 7455, 9940, 10437, 10814, 13916, 14910, 16221, 17395, 20874, 21628, 27035, 29820, 32442, 34790, 37849, 41748, 52185, 54070, 64884, 69580, 75698, 81105, 104370, 108140, 113547, 151396, 162210, 189245, 208740, 227094, 264943, 324420, 378490, 383897, 454188, 529886, 567735, 756980, 767794, 794829, 1059772, 1135470, 1151691, 1324715, 1535588, 1589658, 1919485, 2270940, 2303382, 2649430, 2687279, 3179316, 3838970, 3974145, 4606764, 5298860, 5374558, 5758455, 7677940, 7948290, 8061837, 10749116, 11516910, 13436395, 15896580, 16123674, 18810953, 23033820, 26872790, 32247348, 37621906, 40309185, 53745580, 56432859, 75243812, 80618370, 94054765, 112865718, 161236740, 188109530, 225731436, 282164295, 376219060, 564328590, 1128657180]

約数ペア:

[(1, 1128657180), (2, 564328590), (3, 376219060), (4, 282164295), (5, 225731436), (6, 188109530), (7, 161236740), (10, 112865718), (12, 94054765), (14, 80618370), (15, 75243812), (20, 56432859), (21, 53745580), (28, 40309185), (30, 37621906), (35, 32247348), (42, 26872790), (49, 23033820), (60, 18810953), (70, 16123674), (71, 15896580), (84, 13436395), (98, 11516910), (105, 10749116), (140, 8061837), (142, 7948290), (147, 7677940), (196, 5758455), (210, 5374558), (213, 5298860), (245, 4606764), (284, 3974145), (294, 3838970), (355, 3179316), (420, 2687279), (426, 2649430), (490, 2303382), (497, 2270940), (588, 1919485), (710, 1589658), (735, 1535588), (852, 1324715), (980, 1151691), (994, 1135470), (1065, 1059772), (1420, 794829), (1470, 767794), (1491, 756980), (1988, 567735), (2130, 529886), (2485, 454188), (2940, 383897), (2982, 378490), (3479, 324420), (4260, 264943), (4970, 227094), (5407, 208740), (5964, 189245), (6958, 162210), (7455, 151396), (9940, 113547), (10437, 108140), (10814, 104370), (13916, 81105), (14910, 75698), (16221, 69580), (17395, 64884), (20874, 54070), (21628, 52185), (27035, 41748), (29820, 37849), (32442, 34790)]