66136900

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{2113}}^1$

素因数の和:2440

約数の個数: 36

約数和(自身を含む): 144043732

約数和(自身を除く): 77906832

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 626, 1252, 1565, 2113, 3130, 4226, 6260, 7825, 8452, 10565, 15650, 21130, 31300, 42260, 52825, 105650, 211300, 661369, 1322738, 2645476, 3306845, 6613690, 13227380, 16534225, 33068450, 66136900]

約数ペア:

[(1, 66136900), (2, 33068450), (4, 16534225), (5, 13227380), (10, 6613690), (20, 3306845), (25, 2645476), (50, 1322738), (100, 661369), (313, 211300), (626, 105650), (1252, 52825), (1565, 42260), (2113, 31300), (3130, 21130), (4226, 15650), (6260, 10565), (7825, 8452)]