75306308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 165580800

約数和(自身を除く): 90274492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1759, 1946, 3058, 3518, 3892, 6116, 7036, 10703, 12313, 19349, 21406, 24626, 38698, 42812, 49252, 77396, 135443, 244501, 270886, 489002, 541772, 978004, 1711507, 2689511, 3423014, 5379022, 6846028, 10758044, 18826577, 37653154, 75306308]

約数ペア:

[(1, 75306308), (2, 37653154), (4, 18826577), (7, 10758044), (11, 6846028), (14, 5379022), (22, 3423014), (28, 2689511), (44, 1711507), (77, 978004), (139, 541772), (154, 489002), (278, 270886), (308, 244501), (556, 135443), (973, 77396), (1529, 49252), (1759, 42812), (1946, 38698), (3058, 24626), (3518, 21406), (3892, 19349), (6116, 12313), (7036, 10703)]