61790260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{441359}}^1$

素因数の和:441375

約数の個数: 24

約数和(自身を含む): 148296960

約数和(自身を除く): 86506700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 441359, 882718, 1765436, 2206795, 3089513, 4413590, 6179026, 8827180, 12358052, 15447565, 30895130, 61790260]

約数ペア:

[(1, 61790260), (2, 30895130), (4, 15447565), (5, 12358052), (7, 8827180), (10, 6179026), (14, 4413590), (20, 3089513), (28, 2206795), (35, 1765436), (70, 882718), (140, 441359)]