154429970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1093}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 283564800

約数和(自身を除く): 129134830

約数列:

[1, 2, 5, 10, 71, 142, 199, 355, 398, 710, 995, 1093, 1990, 2186, 5465, 10930, 14129, 28258, 70645, 77603, 141290, 155206, 217507, 388015, 435014, 776030, 1087535, 2175070, 15442997, 30885994, 77214985, 154429970]

約数ペア:

[(1, 154429970), (2, 77214985), (5, 30885994), (10, 15442997), (71, 2175070), (142, 1087535), (199, 776030), (355, 435014), (398, 388015), (710, 217507), (995, 155206), (1093, 141290), (1990, 77603), (2186, 70645), (5465, 28258), (10930, 14129)]