87598840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1621}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 226560960

約数和(自身を除く): 138962120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1621, 1930, 2702, 3242, 3860, 5404, 6484, 6755, 7720, 8105, 10808, 11347, 12968, 13510, 16210, 22694, 27020, 32420, 45388, 54040, 56735, 64840, 90776, 113470, 226940, 312853, 453880, 625706, 1251412, 1564265, 2189971, 2502824, 3128530, 4379942, 6257060, 8759884, 10949855, 12514120, 17519768, 21899710, 43799420, 87598840]

約数ペア:

[(1, 87598840), (2, 43799420), (4, 21899710), (5, 17519768), (7, 12514120), (8, 10949855), (10, 8759884), (14, 6257060), (20, 4379942), (28, 3128530), (35, 2502824), (40, 2189971), (56, 1564265), (70, 1251412), (140, 625706), (193, 453880), (280, 312853), (386, 226940), (772, 113470), (965, 90776), (1351, 64840), (1544, 56735), (1621, 54040), (1930, 45388), (2702, 32420), (3242, 27020), (3860, 22694), (5404, 16210), (6484, 13510), (6755, 12968), (7720, 11347), (8105, 10808)]