69208580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{70621}}^1$

素因数の和:70644

約数の個数: 36

約数和(自身を含む): 169069068

約数和(自身を除く): 99860488

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 70621, 141242, 282484, 353105, 494347, 706210, 988694, 1412420, 1977388, 2471735, 3460429, 4943470, 6920858, 9886940, 13841716, 17302145, 34604290, 69208580]

約数ペア:

[(1, 69208580), (2, 34604290), (4, 17302145), (5, 13841716), (7, 9886940), (10, 6920858), (14, 4943470), (20, 3460429), (28, 2471735), (35, 1977388), (49, 1412420), (70, 988694), (98, 706210), (140, 494347), (196, 353105), (245, 282484), (490, 141242), (980, 70621)]