131330710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9721}}^1$

素因数の和:9928

約数の個数: 32

約数和(自身を含む): 271593792

約数和(自身を除く): 140263082

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 9721, 13510, 19442, 48605, 68047, 97210, 136094, 340235, 680470, 1876153, 3752306, 9380765, 13133071, 18761530, 26266142, 65665355, 131330710]

約数ペア:

[(1, 131330710), (2, 65665355), (5, 26266142), (7, 18761530), (10, 13133071), (14, 9380765), (35, 3752306), (70, 1876153), (193, 680470), (386, 340235), (965, 136094), (1351, 97210), (1930, 68047), (2702, 48605), (6755, 19442), (9721, 13510)]