168320220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28921}}^1$

素因数の和:29030

約数の個数: 48

約数和(自身を含む): 476171808

約数和(自身を除く): 307851588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 28921, 57842, 86763, 115684, 144605, 173526, 289210, 347052, 433815, 578420, 867630, 1735260, 2805337, 5610674, 8416011, 11221348, 14026685, 16832022, 28053370, 33664044, 42080055, 56106740, 84160110, 168320220]

約数ペア:

[(1, 168320220), (2, 84160110), (3, 56106740), (4, 42080055), (5, 33664044), (6, 28053370), (10, 16832022), (12, 14026685), (15, 11221348), (20, 8416011), (30, 5610674), (60, 2805337), (97, 1735260), (194, 867630), (291, 578420), (388, 433815), (485, 347052), (582, 289210), (970, 173526), (1164, 144605), (1455, 115684), (1940, 86763), (2910, 57842), (5820, 28921)]