69688220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{497773}}^1$

素因数の和:497789

約数の個数: 24

約数和(自身を含む): 167252064

約数和(自身を除く): 97563844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 497773, 995546, 1991092, 2488865, 3484411, 4977730, 6968822, 9955460, 13937644, 17422055, 34844110, 69688220]

約数ペア:

[(1, 69688220), (2, 34844110), (4, 17422055), (5, 13937644), (7, 9955460), (10, 6968822), (14, 4977730), (20, 3484411), (28, 2488865), (35, 1991092), (70, 995546), (140, 497773)]