69054020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{493243}}^1$

素因数の和:493259

約数の個数: 24

約数和(自身を含む): 165729984

約数和(自身を除く): 96675964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 493243, 986486, 1972972, 2466215, 3452701, 4932430, 6905402, 9864860, 13810804, 17263505, 34527010, 69054020]

約数ペア:

[(1, 69054020), (2, 34527010), (4, 17263505), (5, 13810804), (7, 9864860), (10, 6905402), (14, 4932430), (20, 3452701), (28, 2466215), (35, 1972972), (70, 986486), (140, 493243)]