123561670

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{90191}}^1$

素因数の和:90335

約数の個数: 16

約数和(自身を含む): 224036928

約数和(自身を除く): 100475258

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 90191, 180382, 450955, 901910, 12356167, 24712334, 61780835, 123561670]

約数ペア:

[(1, 123561670), (2, 61780835), (5, 24712334), (10, 12356167), (137, 901910), (274, 450955), (685, 180382), (1370, 90191)]