69819890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{997427}}^1$

素因数の和:997441

約数の個数: 16

約数和(自身を含む): 143629632

約数和(自身を除く): 73809742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 997427, 1994854, 4987135, 6981989, 9974270, 13963978, 34909945, 69819890]

約数ペア:

[(1, 69819890), (2, 34909945), (5, 13963978), (7, 9974270), (10, 6981989), (14, 4987135), (35, 1994854), (70, 997427)]