100907660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{102967}}^1$

素因数の和:102990

約数の個数: 36

約数和(自身を含む): 246505392

約数和(自身を除く): 145597732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 102967, 205934, 411868, 514835, 720769, 1029670, 1441538, 2059340, 2883076, 3603845, 5045383, 7207690, 10090766, 14415380, 20181532, 25226915, 50453830, 100907660]

約数ペア:

[(1, 100907660), (2, 50453830), (4, 25226915), (5, 20181532), (7, 14415380), (10, 10090766), (14, 7207690), (20, 5045383), (28, 3603845), (35, 2883076), (49, 2059340), (70, 1441538), (98, 1029670), (140, 720769), (196, 514835), (245, 411868), (490, 205934), (980, 102967)]