27290060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27847}}^1$

素因数の和:27870

約数の個数: 36

約数和(自身を含む): 66668112

約数和(自身を除く): 39378052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27847, 55694, 111388, 139235, 194929, 278470, 389858, 556940, 779716, 974645, 1364503, 1949290, 2729006, 3898580, 5458012, 6822515, 13645030, 27290060]

約数ペア:

[(1, 27290060), (2, 13645030), (4, 6822515), (5, 5458012), (7, 3898580), (10, 2729006), (14, 1949290), (20, 1364503), (28, 974645), (35, 779716), (49, 556940), (70, 389858), (98, 278470), (140, 194929), (196, 139235), (245, 111388), (490, 55694), (980, 27847)]