285011892

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 851558400

約数和(自身を除く): 566546508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 71, 93, 99, 108, 109, 124, 132, 142, 186, 198, 213, 218, 279, 284, 297, 327, 341, 372, 396, 426, 436, 558, 594, 639, 654, 682, 781, 837, 852, 981, 1023, 1116, 1188, 1199, 1278, 1308, 1364, 1562, 1674, 1917, 1962, 2046, 2201, 2343, 2398, 2556, 2943, 3069, 3124, 3348, 3379, 3597, 3834, 3924, 4092, 4402, 4686, 4796, 5886, 6138, 6603, 6758, 7029, 7194, 7668, 7739, 8804, 9207, 9372, 10137, 10791, 11772, 12276, 13206, 13516, 14058, 14388, 15478, 18414, 19809, 20274, 21087, 21582, 23217, 24211, 26412, 28116, 30411, 30956, 32373, 36828, 37169, 39618, 40548, 42174, 43164, 46434, 48422, 59427, 60822, 64746, 69651, 72633, 74338, 79236, 84348, 85129, 91233, 92868, 96844, 111507, 118854, 121644, 129492, 139302, 145266, 148676, 170258, 182466, 208953, 217899, 223014, 237708, 239909, 255387, 278604, 290532, 334521, 340516, 364932, 417906, 435798, 446028, 479818, 510774, 653697, 669042, 719727, 766161, 835812, 871596, 959636, 1003563, 1021548, 1307394, 1338084, 1439454, 1532322, 2007126, 2159181, 2298483, 2614788, 2638999, 2878908, 3064644, 4014252, 4318362, 4596966, 5277998, 6477543, 7916997, 8636724, 9193932, 10555996, 12955086, 15833994, 23750991, 25910172, 31667988, 47501982, 71252973, 95003964, 142505946, 285011892]

約数ペア:

[(1, 285011892), (2, 142505946), (3, 95003964), (4, 71252973), (6, 47501982), (9, 31667988), (11, 25910172), (12, 23750991), (18, 15833994), (22, 12955086), (27, 10555996), (31, 9193932), (33, 8636724), (36, 7916997), (44, 6477543), (54, 5277998), (62, 4596966), (66, 4318362), (71, 4014252), (93, 3064644), (99, 2878908), (108, 2638999), (109, 2614788), (124, 2298483), (132, 2159181), (142, 2007126), (186, 1532322), (198, 1439454), (213, 1338084), (218, 1307394), (279, 1021548), (284, 1003563), (297, 959636), (327, 871596), (341, 835812), (372, 766161), (396, 719727), (426, 669042), (436, 653697), (558, 510774), (594, 479818), (639, 446028), (654, 435798), (682, 417906), (781, 364932), (837, 340516), (852, 334521), (981, 290532), (1023, 278604), (1116, 255387), (1188, 239909), (1199, 237708), (1278, 223014), (1308, 217899), (1364, 208953), (1562, 182466), (1674, 170258), (1917, 148676), (1962, 145266), (2046, 139302), (2201, 129492), (2343, 121644), (2398, 118854), (2556, 111507), (2943, 96844), (3069, 92868), (3124, 91233), (3348, 85129), (3379, 84348), (3597, 79236), (3834, 74338), (3924, 72633), (4092, 69651), (4402, 64746), (4686, 60822), (4796, 59427), (5886, 48422), (6138, 46434), (6603, 43164), (6758, 42174), (7029, 40548), (7194, 39618), (7668, 37169), (7739, 36828), (8804, 32373), (9207, 30956), (9372, 30411), (10137, 28116), (10791, 26412), (11772, 24211), (12276, 23217), (13206, 21582), (13516, 21087), (14058, 20274), (14388, 19809), (15478, 18414)]