90405910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{27479}}^1$

素因数の和:27540

約数の個数: 32

約数和(自身を含む): 189941760

約数和(自身を除く): 99535850

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 27479, 54958, 137395, 192353, 274790, 384706, 961765, 1291513, 1923530, 2583026, 6457565, 9040591, 12915130, 18081182, 45202955, 90405910]

約数ペア:

[(1, 90405910), (2, 45202955), (5, 18081182), (7, 12915130), (10, 9040591), (14, 6457565), (35, 2583026), (47, 1923530), (70, 1291513), (94, 961765), (235, 384706), (329, 274790), (470, 192353), (658, 137395), (1645, 54958), (3290, 27479)]