71658580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73121}}^1$

素因数の和:73144

約数の個数: 36

約数和(自身を含む): 175054068

約数和(自身を除く): 103395488

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 73121, 146242, 292484, 365605, 511847, 731210, 1023694, 1462420, 2047388, 2559235, 3582929, 5118470, 7165858, 10236940, 14331716, 17914645, 35829290, 71658580]

約数ペア:

[(1, 71658580), (2, 35829290), (4, 17914645), (5, 14331716), (7, 10236940), (10, 7165858), (14, 5118470), (20, 3582929), (28, 2559235), (35, 2047388), (49, 1462420), (70, 1023694), (98, 731210), (140, 511847), (196, 365605), (245, 292484), (490, 146242), (980, 73121)]