66520510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20219}}^1$

素因数の和:20280

約数の個数: 32

約数和(自身を含む): 139760640

約数和(自身を除く): 73240130

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 20219, 40438, 101095, 141533, 202190, 283066, 707665, 950293, 1415330, 1900586, 4751465, 6652051, 9502930, 13304102, 33260255, 66520510]

約数ペア:

[(1, 66520510), (2, 33260255), (5, 13304102), (7, 9502930), (10, 6652051), (14, 4751465), (35, 1900586), (47, 1415330), (70, 950293), (94, 707665), (235, 283066), (329, 202190), (470, 141533), (658, 101095), (1645, 40438), (3290, 20219)]