129780700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{185401}}^1$

素因数の和:185422

約数の個数: 36

約数和(自身を含む): 321857872

約数和(自身を除く): 192077172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 185401, 370802, 741604, 927005, 1297807, 1854010, 2595614, 3708020, 4635025, 5191228, 6489035, 9270050, 12978070, 18540100, 25956140, 32445175, 64890350, 129780700]

約数ペア:

[(1, 129780700), (2, 64890350), (4, 32445175), (5, 25956140), (7, 18540100), (10, 12978070), (14, 9270050), (20, 6489035), (25, 5191228), (28, 4635025), (35, 3708020), (50, 2595614), (70, 1854010), (100, 1297807), (140, 927005), (175, 741604), (350, 370802), (700, 185401)]