57100820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1933}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 137762688

約数和(自身を除く): 80661868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 1933, 2110, 2954, 3866, 4220, 5908, 7385, 7732, 9665, 13531, 14770, 19330, 27062, 29540, 38660, 54124, 67655, 135310, 270620, 407863, 815726, 1631452, 2039315, 2855041, 4078630, 5710082, 8157260, 11420164, 14275205, 28550410, 57100820]

約数ペア:

[(1, 57100820), (2, 28550410), (4, 14275205), (5, 11420164), (7, 8157260), (10, 5710082), (14, 4078630), (20, 2855041), (28, 2039315), (35, 1631452), (70, 815726), (140, 407863), (211, 270620), (422, 135310), (844, 67655), (1055, 54124), (1477, 38660), (1933, 29540), (2110, 27062), (2954, 19330), (3866, 14770), (4220, 13531), (5908, 9665), (7385, 7732)]