63838180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{65141}}^1$

素因数の和:65164

約数の個数: 36

約数和(自身を含む): 155949948

約数和(自身を除く): 92111768

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 65141, 130282, 260564, 325705, 455987, 651410, 911974, 1302820, 1823948, 2279935, 3191909, 4559870, 6383818, 9119740, 12767636, 15959545, 31919090, 63838180]

約数ペア:

[(1, 63838180), (2, 31919090), (4, 15959545), (5, 12767636), (7, 9119740), (10, 6383818), (14, 4559870), (20, 3191909), (28, 2279935), (35, 1823948), (49, 1302820), (70, 911974), (98, 651410), (140, 455987), (196, 325705), (245, 260564), (490, 130282), (980, 65141)]