67889780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{484927}}^1$

素因数の和:484943

約数の個数: 24

約数和(自身を含む): 162935808

約数和(自身を除く): 95046028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 484927, 969854, 1939708, 2424635, 3394489, 4849270, 6788978, 9698540, 13577956, 16972445, 33944890, 67889780]

約数ペア:

[(1, 67889780), (2, 33944890), (4, 16972445), (5, 13577956), (7, 9698540), (10, 6788978), (14, 4849270), (20, 3394489), (28, 2424635), (35, 1939708), (70, 969854), (140, 484927)]