38778180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:873

約数の個数: 96

約数和(自身を含む): 125239296

約数和(自身を除く): 86461116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 727, 762, 889, 1270, 1454, 1524, 1778, 1905, 2181, 2540, 2667, 2908, 3556, 3635, 3810, 4362, 4445, 5089, 5334, 7270, 7620, 8724, 8890, 10178, 10668, 10905, 13335, 14540, 15267, 17780, 20356, 21810, 25445, 26670, 30534, 43620, 50890, 53340, 61068, 76335, 92329, 101780, 152670, 184658, 276987, 305340, 369316, 461645, 553974, 646303, 923290, 1107948, 1292606, 1384935, 1846580, 1938909, 2585212, 2769870, 3231515, 3877818, 5539740, 6463030, 7755636, 9694545, 12926060, 19389090, 38778180]

約数ペア:

[(1, 38778180), (2, 19389090), (3, 12926060), (4, 9694545), (5, 7755636), (6, 6463030), (7, 5539740), (10, 3877818), (12, 3231515), (14, 2769870), (15, 2585212), (20, 1938909), (21, 1846580), (28, 1384935), (30, 1292606), (35, 1107948), (42, 923290), (60, 646303), (70, 553974), (84, 461645), (105, 369316), (127, 305340), (140, 276987), (210, 184658), (254, 152670), (381, 101780), (420, 92329), (508, 76335), (635, 61068), (727, 53340), (762, 50890), (889, 43620), (1270, 30534), (1454, 26670), (1524, 25445), (1778, 21810), (1905, 20356), (2181, 17780), (2540, 15267), (2667, 14540), (2908, 13335), (3556, 10905), (3635, 10668), (3810, 10178), (4362, 8890), (4445, 8724), (5089, 7620), (5334, 7270)]