279219290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{3109}}^1$

素因数の和:4406

約数の個数: 32

約数和(自身を含む): 575026560

約数和(自身を除く): 295807270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1283, 2566, 3109, 6218, 6415, 8981, 12830, 15545, 17962, 21763, 31090, 43526, 44905, 89810, 108815, 217630, 3988847, 7977694, 19944235, 27921929, 39888470, 55843858, 139609645, 279219290]

約数ペア:

[(1, 279219290), (2, 139609645), (5, 55843858), (7, 39888470), (10, 27921929), (14, 19944235), (35, 7977694), (70, 3988847), (1283, 217630), (2566, 108815), (3109, 89810), (6218, 44905), (6415, 43526), (8981, 31090), (12830, 21763), (15545, 17962)]