139897100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199853}}^1$

素因数の和:199874

約数の個数: 36

約数和(自身を含む): 346946544

約数和(自身を除く): 207049444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 199853, 399706, 799412, 999265, 1398971, 1998530, 2797942, 3997060, 4996325, 5595884, 6994855, 9992650, 13989710, 19985300, 27979420, 34974275, 69948550, 139897100]

約数ペア:

[(1, 139897100), (2, 69948550), (4, 34974275), (5, 27979420), (7, 19985300), (10, 13989710), (14, 9992650), (20, 6994855), (25, 5595884), (28, 4996325), (35, 3997060), (50, 2797942), (70, 1998530), (100, 1398971), (140, 999265), (175, 799412), (350, 399706), (700, 199853)]