131797540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2713}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 317342592

約数和(自身を除く): 185545052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 2429, 2713, 3470, 4858, 5426, 6940, 9716, 10852, 12145, 13565, 18991, 24290, 27130, 37982, 48580, 54260, 75964, 94955, 189910, 379820, 941411, 1882822, 3765644, 4707055, 6589877, 9414110, 13179754, 18828220, 26359508, 32949385, 65898770, 131797540]

約数ペア:

[(1, 131797540), (2, 65898770), (4, 32949385), (5, 26359508), (7, 18828220), (10, 13179754), (14, 9414110), (20, 6589877), (28, 4707055), (35, 3765644), (70, 1882822), (140, 941411), (347, 379820), (694, 189910), (1388, 94955), (1735, 75964), (2429, 54260), (2713, 48580), (3470, 37982), (4858, 27130), (5426, 24290), (6940, 18991), (9716, 13565), (10852, 12145)]