156840070

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{90659}}^1$

素因数の和:90839

約数の個数: 16

約数和(自身を含む): 283947120

約数和(自身を除く): 127107050

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 90659, 181318, 453295, 906590, 15684007, 31368014, 78420035, 156840070]

約数ペア:

[(1, 156840070), (2, 78420035), (5, 31368014), (10, 15684007), (173, 906590), (346, 453295), (865, 181318), (1730, 90659)]