87305260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89087}}^1$

素因数の和:89110

約数の個数: 36

約数和(自身を含む): 213276672

約数和(自身を除く): 125971412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 89087, 178174, 356348, 445435, 623609, 890870, 1247218, 1781740, 2494436, 3118045, 4365263, 6236090, 8730526, 12472180, 17461052, 21826315, 43652630, 87305260]

約数ペア:

[(1, 87305260), (2, 43652630), (4, 21826315), (5, 17461052), (7, 12472180), (10, 8730526), (14, 6236090), (20, 4365263), (28, 3118045), (35, 2494436), (49, 1781740), (70, 1247218), (98, 890870), (140, 623609), (196, 445435), (245, 356348), (490, 178174), (980, 89087)]