71731740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27803}}^1$

素因数の和:27858

約数の個数: 48

約数和(自身を含む): 205527168

約数和(自身を除く): 133795428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 27803, 55606, 83409, 111212, 139015, 166818, 278030, 333636, 417045, 556060, 834090, 1195529, 1668180, 2391058, 3586587, 4782116, 5977645, 7173174, 11955290, 14346348, 17932935, 23910580, 35865870, 71731740]

約数ペア:

[(1, 71731740), (2, 35865870), (3, 23910580), (4, 17932935), (5, 14346348), (6, 11955290), (10, 7173174), (12, 5977645), (15, 4782116), (20, 3586587), (30, 2391058), (43, 1668180), (60, 1195529), (86, 834090), (129, 556060), (172, 417045), (215, 333636), (258, 278030), (430, 166818), (516, 139015), (645, 111212), (860, 83409), (1290, 55606), (2580, 27803)]