26927460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 98594496

約数和(自身を除く): 71667036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 71, 84, 86, 90, 98, 105, 126, 129, 140, 142, 147, 172, 180, 196, 210, 213, 215, 245, 252, 258, 284, 294, 301, 315, 355, 387, 420, 426, 430, 441, 490, 497, 516, 588, 602, 630, 639, 645, 710, 735, 774, 852, 860, 882, 903, 980, 994, 1065, 1204, 1260, 1278, 1290, 1420, 1470, 1491, 1505, 1548, 1764, 1806, 1935, 1988, 2107, 2130, 2205, 2485, 2556, 2580, 2709, 2940, 2982, 3010, 3053, 3195, 3479, 3612, 3870, 4214, 4260, 4410, 4473, 4515, 4970, 5418, 5964, 6020, 6106, 6321, 6390, 6958, 7455, 7740, 8428, 8820, 8946, 9030, 9159, 9940, 10437, 10535, 10836, 12212, 12642, 12780, 13545, 13916, 14910, 15265, 17395, 17892, 18060, 18318, 18963, 20874, 21070, 21371, 22365, 25284, 27090, 27477, 29820, 30530, 31311, 31605, 34790, 36636, 37926, 41748, 42140, 42742, 44730, 45795, 52185, 54180, 54954, 61060, 62622, 63210, 64113, 69580, 75852, 85484, 89460, 91590, 94815, 104370, 106855, 109908, 125244, 126420, 128226, 137385, 149597, 156555, 183180, 189630, 192339, 208740, 213710, 256452, 274770, 299194, 313110, 320565, 379260, 384678, 427420, 448791, 549540, 598388, 626220, 641130, 747985, 769356, 897582, 961695, 1282260, 1346373, 1495970, 1795164, 1923390, 2243955, 2692746, 2991940, 3846780, 4487910, 5385492, 6731865, 8975820, 13463730, 26927460]

約数ペア:

[(1, 26927460), (2, 13463730), (3, 8975820), (4, 6731865), (5, 5385492), (6, 4487910), (7, 3846780), (9, 2991940), (10, 2692746), (12, 2243955), (14, 1923390), (15, 1795164), (18, 1495970), (20, 1346373), (21, 1282260), (28, 961695), (30, 897582), (35, 769356), (36, 747985), (42, 641130), (43, 626220), (45, 598388), (49, 549540), (60, 448791), (63, 427420), (70, 384678), (71, 379260), (84, 320565), (86, 313110), (90, 299194), (98, 274770), (105, 256452), (126, 213710), (129, 208740), (140, 192339), (142, 189630), (147, 183180), (172, 156555), (180, 149597), (196, 137385), (210, 128226), (213, 126420), (215, 125244), (245, 109908), (252, 106855), (258, 104370), (284, 94815), (294, 91590), (301, 89460), (315, 85484), (355, 75852), (387, 69580), (420, 64113), (426, 63210), (430, 62622), (441, 61060), (490, 54954), (497, 54180), (516, 52185), (588, 45795), (602, 44730), (630, 42742), (639, 42140), (645, 41748), (710, 37926), (735, 36636), (774, 34790), (852, 31605), (860, 31311), (882, 30530), (903, 29820), (980, 27477), (994, 27090), (1065, 25284), (1204, 22365), (1260, 21371), (1278, 21070), (1290, 20874), (1420, 18963), (1470, 18318), (1491, 18060), (1505, 17892), (1548, 17395), (1764, 15265), (1806, 14910), (1935, 13916), (1988, 13545), (2107, 12780), (2130, 12642), (2205, 12212), (2485, 10836), (2556, 10535), (2580, 10437), (2709, 9940), (2940, 9159), (2982, 9030), (3010, 8946), (3053, 8820), (3195, 8428), (3479, 7740), (3612, 7455), (3870, 6958), (4214, 6390), (4260, 6321), (4410, 6106), (4473, 6020), (4515, 5964), (4970, 5418)]