155971510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{11117}}^1$

素因数の和:11208

約数の個数: 32

約数和(自身を含む): 297784512

約数和(自身を除く): 141813002

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 7015, 11117, 14030, 22234, 55585, 111170, 255691, 511382, 678137, 1278455, 1356274, 2556910, 3390685, 6781370, 15597151, 31194302, 77985755, 155971510]

約数ペア:

[(1, 155971510), (2, 77985755), (5, 31194302), (10, 15597151), (23, 6781370), (46, 3390685), (61, 2556910), (115, 1356274), (122, 1278455), (230, 678137), (305, 511382), (610, 255691), (1403, 111170), (2806, 55585), (7015, 22234), (11117, 14030)]