128125900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{183037}}^1$

素因数の和:183058

約数の個数: 36

約数和(自身を含む): 317753968

約数和(自身を除く): 189628068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 183037, 366074, 732148, 915185, 1281259, 1830370, 2562518, 3660740, 4575925, 5125036, 6406295, 9151850, 12812590, 18303700, 25625180, 32031475, 64062950, 128125900]

約数ペア:

[(1, 128125900), (2, 64062950), (4, 32031475), (5, 25625180), (7, 18303700), (10, 12812590), (14, 9151850), (20, 6406295), (25, 5125036), (28, 4575925), (35, 3660740), (50, 2562518), (70, 1830370), (100, 1281259), (140, 915185), (175, 732148), (350, 366074), (700, 183037)]