99877400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71341}}^1$

素因数の和:71364

約数の個数: 48

約数和(自身を含む): 265392240

約数和(自身を除く): 165514840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 71341, 142682, 285364, 356705, 499387, 570728, 713410, 998774, 1426820, 1783525, 1997548, 2496935, 2853640, 3567050, 3995096, 4993870, 7134100, 9987740, 12484675, 14268200, 19975480, 24969350, 49938700, 99877400]

約数ペア:

[(1, 99877400), (2, 49938700), (4, 24969350), (5, 19975480), (7, 14268200), (8, 12484675), (10, 9987740), (14, 7134100), (20, 4993870), (25, 3995096), (28, 3567050), (35, 2853640), (40, 2496935), (50, 1997548), (56, 1783525), (70, 1426820), (100, 998774), (140, 713410), (175, 570728), (200, 499387), (280, 356705), (350, 285364), (700, 142682), (1400, 71341)]