148972330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{5431}}^1$

素因数の和:5662

約数の個数: 32

約数和(自身を含む): 290199168

約数和(自身を除く): 141226838

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 5431, 5486, 10862, 13715, 27155, 27430, 54310, 70603, 141206, 353015, 706030, 1145941, 2291882, 5729705, 11459410, 14897233, 29794466, 74486165, 148972330]

約数ペア:

[(1, 148972330), (2, 74486165), (5, 29794466), (10, 14897233), (13, 11459410), (26, 5729705), (65, 2291882), (130, 1145941), (211, 706030), (422, 353015), (1055, 141206), (2110, 70603), (2743, 54310), (5431, 27430), (5486, 27155), (10862, 13715)]