129225730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{1117}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 243419904

約数和(自身を除く): 114194174

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 503, 1006, 1117, 2234, 2515, 5030, 5585, 11170, 11569, 23138, 25691, 51382, 57845, 115690, 128455, 256910, 561851, 1123702, 2809255, 5618510, 12922573, 25845146, 64612865, 129225730]

約数ペア:

[(1, 129225730), (2, 64612865), (5, 25845146), (10, 12922573), (23, 5618510), (46, 2809255), (115, 1123702), (230, 561851), (503, 256910), (1006, 128455), (1117, 115690), (2234, 57845), (2515, 51382), (5030, 25691), (5585, 23138), (11170, 11569)]