254173710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1210351}}^1$

素因数の和:1210368

約数の個数: 32

約数和(自身を含む): 697162752

約数和(自身を除く): 442989042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1210351, 2420702, 3631053, 6051755, 7262106, 8472457, 12103510, 16944914, 18155265, 25417371, 36310530, 42362285, 50834742, 84724570, 127086855, 254173710]

約数ペア:

[(1, 254173710), (2, 127086855), (3, 84724570), (5, 50834742), (6, 42362285), (7, 36310530), (10, 25417371), (14, 18155265), (15, 16944914), (21, 12103510), (30, 8472457), (35, 7262106), (42, 6051755), (70, 3631053), (105, 2420702), (210, 1210351)]