102890620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{734933}}^1$

素因数の和:734949

約数の個数: 24

約数和(自身を含む): 246937824

約数和(自身を除く): 144047204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 734933, 1469866, 2939732, 3674665, 5144531, 7349330, 10289062, 14698660, 20578124, 25722655, 51445310, 102890620]

約数ペア:

[(1, 102890620), (2, 51445310), (4, 25722655), (5, 20578124), (7, 14698660), (10, 10289062), (14, 7349330), (20, 5144531), (28, 3674665), (35, 2939732), (70, 1469866), (140, 734933)]