71150660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1061}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 171279360

約数和(自身を除く): 100128700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1061, 1916, 2122, 2395, 3353, 4244, 4790, 5305, 6706, 7427, 9580, 10610, 13412, 14854, 16765, 21220, 29708, 33530, 37135, 67060, 74270, 148540, 508219, 1016438, 2032876, 2541095, 3557533, 5082190, 7115066, 10164380, 14230132, 17787665, 35575330, 71150660]

約数ペア:

[(1, 71150660), (2, 35575330), (4, 17787665), (5, 14230132), (7, 10164380), (10, 7115066), (14, 5082190), (20, 3557533), (28, 2541095), (35, 2032876), (70, 1016438), (140, 508219), (479, 148540), (958, 74270), (1061, 67060), (1916, 37135), (2122, 33530), (2395, 29708), (3353, 21220), (4244, 16765), (4790, 14854), (5305, 13412), (6706, 10610), (7427, 9580)]