78601180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2909}}^1$

素因数の和:3118

約数の個数: 48

約数和(自身を含む): 189685440

約数和(自身を除く): 111084260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 2909, 3860, 5404, 5818, 6755, 11636, 13510, 14545, 20363, 27020, 29090, 40726, 58180, 81452, 101815, 203630, 407260, 561437, 1122874, 2245748, 2807185, 3930059, 5614370, 7860118, 11228740, 15720236, 19650295, 39300590, 78601180]

約数ペア:

[(1, 78601180), (2, 39300590), (4, 19650295), (5, 15720236), (7, 11228740), (10, 7860118), (14, 5614370), (20, 3930059), (28, 2807185), (35, 2245748), (70, 1122874), (140, 561437), (193, 407260), (386, 203630), (772, 101815), (965, 81452), (1351, 58180), (1930, 40726), (2702, 29090), (2909, 27020), (3860, 20363), (5404, 14545), (5818, 13510), (6755, 11636)]