70980378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1690009}}^1$

素因数の和:1690021

約数の個数: 16

約数和(自身を含む): 162240960

約数和(自身を除く): 91260582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1690009, 3380018, 5070027, 10140054, 11830063, 23660126, 35490189, 70980378]

約数ペア:

[(1, 70980378), (2, 35490189), (3, 23660126), (6, 11830063), (7, 10140054), (14, 5070027), (21, 3380018), (42, 1690009)]