157212930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{748633}}^1$

素因数の和:748650

約数の個数: 32

約数和(自身を含む): 431213184

約数和(自身を除く): 274000254

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 748633, 1497266, 2245899, 3743165, 4491798, 5240431, 7486330, 10480862, 11229495, 15721293, 22458990, 26202155, 31442586, 52404310, 78606465, 157212930]

約数ペア:

[(1, 157212930), (2, 78606465), (3, 52404310), (5, 31442586), (6, 26202155), (7, 22458990), (10, 15721293), (14, 11229495), (15, 10480862), (21, 7486330), (30, 5240431), (35, 4491798), (42, 3743165), (70, 2245899), (105, 1497266), (210, 748633)]