82357660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53479}}^1$

素因数の和:53506

約数の個数: 48

約数和(自身を含む): 215631360

約数和(自身を除く): 133273700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 53479, 106958, 213916, 267395, 374353, 534790, 588269, 748706, 1069580, 1176538, 1497412, 1871765, 2353076, 2941345, 3743530, 4117883, 5882690, 7487060, 8235766, 11765380, 16471532, 20589415, 41178830, 82357660]

約数ペア:

[(1, 82357660), (2, 41178830), (4, 20589415), (5, 16471532), (7, 11765380), (10, 8235766), (11, 7487060), (14, 5882690), (20, 4117883), (22, 3743530), (28, 2941345), (35, 2353076), (44, 1871765), (55, 1497412), (70, 1176538), (77, 1069580), (110, 748706), (140, 588269), (154, 534790), (220, 374353), (308, 267395), (385, 213916), (770, 106958), (1540, 53479)]