131206670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{9419}}^1$

素因数の和:9632

約数の個数: 32

約数和(自身を含む): 271296000

約数和(自身を除く): 140089330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 9419, 13930, 18838, 47095, 65933, 94190, 131866, 329665, 659330, 1874381, 3748762, 9371905, 13120667, 18743810, 26241334, 65603335, 131206670]

約数ペア:

[(1, 131206670), (2, 65603335), (5, 26241334), (7, 18743810), (10, 13120667), (14, 9371905), (35, 3748762), (70, 1874381), (199, 659330), (398, 329665), (995, 131866), (1393, 94190), (1990, 65933), (2786, 47095), (6965, 18838), (9419, 13930)]