81014300

素因数分解:

$2^2\times 5^2\times {\mathrm{433}}^1\times {\mathrm{1871}}^1$

素因数の和:2318

約数の個数: 36

約数和(自身を含む): 176301216

約数和(自身を除く): 95286916

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 433, 866, 1732, 1871, 2165, 3742, 4330, 7484, 8660, 9355, 10825, 18710, 21650, 37420, 43300, 46775, 93550, 187100, 810143, 1620286, 3240572, 4050715, 8101430, 16202860, 20253575, 40507150, 81014300]

約数ペア:

[(1, 81014300), (2, 40507150), (4, 20253575), (5, 16202860), (10, 8101430), (20, 4050715), (25, 3240572), (50, 1620286), (100, 810143), (433, 187100), (866, 93550), (1732, 46775), (1871, 43300), (2165, 37420), (3742, 21650), (4330, 18710), (7484, 10825), (8660, 9355)]