99811880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1847}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 258128640

約数和(自身を除く): 158316760

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, 1847, 1930, 2702, 3694, 3860, 5404, 6755, 7388, 7720, 9235, 10808, 12929, 13510, 14776, 18470, 25858, 27020, 36940, 51716, 54040, 64645, 73880, 103432, 129290, 258580, 356471, 517160, 712942, 1425884, 1782355, 2495297, 2851768, 3564710, 4990594, 7129420, 9981188, 12476485, 14258840, 19962376, 24952970, 49905940, 99811880]

約数ペア:

[(1, 99811880), (2, 49905940), (4, 24952970), (5, 19962376), (7, 14258840), (8, 12476485), (10, 9981188), (14, 7129420), (20, 4990594), (28, 3564710), (35, 2851768), (40, 2495297), (56, 1782355), (70, 1425884), (140, 712942), (193, 517160), (280, 356471), (386, 258580), (772, 129290), (965, 103432), (1351, 73880), (1544, 64645), (1847, 54040), (1930, 51716), (2702, 36940), (3694, 27020), (3860, 25858), (5404, 18470), (6755, 14776), (7388, 13510), (7720, 12929), (9235, 10808)]