156770770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70937}}^1$

素因数の和:70974

約数の個数: 32

約数和(自身を含む): 321774768

約数和(自身を除く): 165003998

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 70937, 141874, 354685, 709370, 922181, 1205929, 1844362, 2411858, 4610905, 6029645, 9221810, 12059290, 15677077, 31354154, 78385385, 156770770]

約数ペア:

[(1, 156770770), (2, 78385385), (5, 31354154), (10, 15677077), (13, 12059290), (17, 9221810), (26, 6029645), (34, 4610905), (65, 2411858), (85, 1844362), (130, 1205929), (170, 922181), (221, 709370), (442, 354685), (1105, 141874), (2210, 70937)]