853155590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{87683}}^1$

素因数の和:87836

約数の個数: 32

約数和(自身を含む): 1767709440

約数和(自身を除く): 914553850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 87683, 175366, 438415, 613781, 876830, 1227562, 3068905, 6137810, 12187937, 24375874, 60939685, 85315559, 121879370, 170631118, 426577795, 853155590]

約数ペア:

[(1, 853155590), (2, 426577795), (5, 170631118), (7, 121879370), (10, 85315559), (14, 60939685), (35, 24375874), (70, 12187937), (139, 6137810), (278, 3068905), (695, 1227562), (973, 876830), (1390, 613781), (1946, 438415), (4865, 175366), (9730, 87683)]