127966790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{4363}}^1$

素因数の和:4796

約数の個数: 32

約数和(自身を含む): 263934720

約数和(自身を除く): 135967930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 4363, 5866, 8726, 14665, 21815, 29330, 30541, 43630, 61082, 152705, 305410, 1828097, 3656194, 9140485, 12796679, 18280970, 25593358, 63983395, 127966790]

約数ペア:

[(1, 127966790), (2, 63983395), (5, 25593358), (7, 18280970), (10, 12796679), (14, 9140485), (35, 3656194), (70, 1828097), (419, 305410), (838, 152705), (2095, 61082), (2933, 43630), (4190, 30541), (4363, 29330), (5866, 21815), (8726, 14665)]