69031370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 131258880

約数和(自身を除く): 62227510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 863, 1726, 2105, 4210, 4315, 7999, 8630, 15998, 16397, 32794, 39995, 79990, 81985, 163970, 363323, 726646, 1816615, 3633230, 6903137, 13806274, 34515685, 69031370]

約数ペア:

[(1, 69031370), (2, 34515685), (5, 13806274), (10, 6903137), (19, 3633230), (38, 1816615), (95, 726646), (190, 363323), (421, 163970), (842, 81985), (863, 79990), (1726, 39995), (2105, 32794), (4210, 16397), (4315, 15998), (7999, 8630)]