149322860

素因数分解:

$2^2\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{3557}}^1$

素因数の和:5665

約数の個数: 24

約数和(自身を含む): 313815600

約数和(自身を除く): 164492740

約数列:

[1, 2, 4, 5, 10, 20, 2099, 3557, 4198, 7114, 8396, 10495, 14228, 17785, 20990, 35570, 41980, 71140, 7466143, 14932286, 29864572, 37330715, 74661430, 149322860]

約数ペア:

[(1, 149322860), (2, 74661430), (4, 37330715), (5, 29864572), (10, 14932286), (20, 7466143), (2099, 71140), (3557, 41980), (4198, 35570), (7114, 20990), (8396, 17785), (10495, 14228)]