66525340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67883}}^1$

素因数の和:67906

約数の個数: 36

約数和(自身を含む): 162514296

約数和(自身を除く): 95988956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 67883, 135766, 271532, 339415, 475181, 678830, 950362, 1357660, 1900724, 2375905, 3326267, 4751810, 6652534, 9503620, 13305068, 16631335, 33262670, 66525340]

約数ペア:

[(1, 66525340), (2, 33262670), (4, 16631335), (5, 13305068), (7, 9503620), (10, 6652534), (14, 4751810), (20, 3326267), (28, 2375905), (35, 1900724), (49, 1357660), (70, 950362), (98, 678830), (140, 475181), (196, 339415), (245, 271532), (490, 135766), (980, 67883)]