90137800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{15541}}^1$

素因数の和:15586

約数の個数: 48

約数和(自身を含む): 216810900

約数和(自身を除く): 126673100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 15541, 31082, 62164, 77705, 124328, 155410, 310820, 388525, 450689, 621640, 777050, 901378, 1554100, 1802756, 2253445, 3108200, 3605512, 4506890, 9013780, 11267225, 18027560, 22534450, 45068900, 90137800]

約数ペア:

[(1, 90137800), (2, 45068900), (4, 22534450), (5, 18027560), (8, 11267225), (10, 9013780), (20, 4506890), (25, 3605512), (29, 3108200), (40, 2253445), (50, 1802756), (58, 1554100), (100, 901378), (116, 777050), (145, 621640), (200, 450689), (232, 388525), (290, 310820), (580, 155410), (725, 124328), (1160, 77705), (1450, 62164), (2900, 31082), (5800, 15541)]