827960280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{985667}}^1$

素因数の和:985688

約数の個数: 64

約数和(自身を含む): 2838723840

約数和(自身を除く): 2010763560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 985667, 1971334, 2957001, 3942668, 4928335, 5914002, 6899669, 7885336, 9856670, 11828004, 13799338, 14785005, 19713340, 20699007, 23656008, 27598676, 29570010, 34498345, 39426680, 41398014, 55197352, 59140020, 68996690, 82796028, 103495035, 118280040, 137993380, 165592056, 206990070, 275986760, 413980140, 827960280]

約数ペア:

[(1, 827960280), (2, 413980140), (3, 275986760), (4, 206990070), (5, 165592056), (6, 137993380), (7, 118280040), (8, 103495035), (10, 82796028), (12, 68996690), (14, 59140020), (15, 55197352), (20, 41398014), (21, 39426680), (24, 34498345), (28, 29570010), (30, 27598676), (35, 23656008), (40, 20699007), (42, 19713340), (56, 14785005), (60, 13799338), (70, 11828004), (84, 9856670), (105, 7885336), (120, 6899669), (140, 5914002), (168, 4928335), (210, 3942668), (280, 2957001), (420, 1971334), (840, 985667)]