68421800

素因数分解:

$2^3\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1093}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 159734940

約数和(自身を除く): 91313140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 313, 626, 1093, 1252, 1565, 2186, 2504, 3130, 4372, 5465, 6260, 7825, 8744, 10930, 12520, 15650, 21860, 27325, 31300, 43720, 54650, 62600, 109300, 218600, 342109, 684218, 1368436, 1710545, 2736872, 3421090, 6842180, 8552725, 13684360, 17105450, 34210900, 68421800]

約数ペア:

[(1, 68421800), (2, 34210900), (4, 17105450), (5, 13684360), (8, 8552725), (10, 6842180), (20, 3421090), (25, 2736872), (40, 1710545), (50, 1368436), (100, 684218), (200, 342109), (313, 218600), (626, 109300), (1093, 62600), (1252, 54650), (1565, 43720), (2186, 31300), (2504, 27325), (3130, 21860), (4372, 15650), (5465, 12520), (6260, 10930), (7825, 8744)]