90607090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2543}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 186831360

約数和(自身を除く): 96224270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2543, 2545, 3563, 5086, 5090, 7126, 12715, 17801, 17815, 25430, 35602, 35630, 89005, 178010, 1294387, 2588774, 6471935, 9060709, 12943870, 18121418, 45303545, 90607090]

約数ペア:

[(1, 90607090), (2, 45303545), (5, 18121418), (7, 12943870), (10, 9060709), (14, 6471935), (35, 2588774), (70, 1294387), (509, 178010), (1018, 89005), (2543, 35630), (2545, 35602), (3563, 25430), (5086, 17815), (5090, 17801), (7126, 12715)]