530180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{541}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 1297548

約数和(自身を除く): 767368

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 541, 980, 1082, 2164, 2705, 3787, 5410, 7574, 10820, 15148, 18935, 26509, 37870, 53018, 75740, 106036, 132545, 265090, 530180]

約数ペア:

[(1, 530180), (2, 265090), (4, 132545), (5, 106036), (7, 75740), (10, 53018), (14, 37870), (20, 26509), (28, 18935), (35, 15148), (49, 10820), (70, 7574), (98, 5410), (140, 3787), (196, 2705), (245, 2164), (490, 1082), (541, 980)]