247940350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2521}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 529135776

約数和(自身を除く): 281195426

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 281, 350, 562, 1405, 1967, 2521, 2810, 3934, 5042, 7025, 9835, 12605, 14050, 17647, 19670, 25210, 35294, 49175, 63025, 88235, 98350, 126050, 176470, 441175, 708401, 882350, 1416802, 3542005, 4958807, 7084010, 9917614, 17710025, 24794035, 35420050, 49588070, 123970175, 247940350]

約数ペア:

[(1, 247940350), (2, 123970175), (5, 49588070), (7, 35420050), (10, 24794035), (14, 17710025), (25, 9917614), (35, 7084010), (50, 4958807), (70, 3542005), (175, 1416802), (281, 882350), (350, 708401), (562, 441175), (1405, 176470), (1967, 126050), (2521, 98350), (2810, 88235), (3934, 63025), (5042, 49175), (7025, 35294), (9835, 25210), (12605, 19670), (14050, 17647)]