69121370

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{68437}}^1$

素因数の和:68545

約数の個数: 16

約数和(自身を含む): 125652168

約数和(自身を除く): 56530798

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 68437, 136874, 342185, 684370, 6912137, 13824274, 34560685, 69121370]

約数ペア:

[(1, 69121370), (2, 34560685), (5, 13824274), (10, 6912137), (101, 684370), (202, 342185), (505, 136874), (1010, 68437)]