155117922370

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7723}}^1\times {\mathrm{28289}}^1$

素因数の和:36090

約数の個数: 32

約数和(自身を含む): 283191500160

約数和(自身を除く): 128073577790

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 7723, 15446, 28289, 38615, 56578, 77230, 141445, 282890, 548333, 1096666, 2008519, 2741665, 4017038, 5483330, 10042595, 20085190, 218475947, 436951894, 1092379735, 2184759470, 15511792237, 31023584474, 77558961185, 155117922370]

約数ペア:

[(1, 155117922370), (2, 77558961185), (5, 31023584474), (10, 15511792237), (71, 2184759470), (142, 1092379735), (355, 436951894), (710, 218475947), (7723, 20085190), (15446, 10042595), (28289, 5483330), (38615, 4017038), (56578, 2741665), (77230, 2008519), (141445, 1096666), (282890, 548333)]