142440230

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 117589210

約数列:

[1, 2, 5, 10, 131, 227, 262, 454, 479, 655, 958, 1135, 1310, 2270, 2395, 4790, 29737, 59474, 62749, 108733, 125498, 148685, 217466, 297370, 313745, 543665, 627490, 1087330, 14244023, 28488046, 71220115, 142440230]

約数ペア:

[(1, 142440230), (2, 71220115), (5, 28488046), (10, 14244023), (131, 1087330), (227, 627490), (262, 543665), (454, 313745), (479, 297370), (655, 217466), (958, 148685), (1135, 125498), (1310, 108733), (2270, 62749), (2395, 59474), (4790, 29737)]