100806020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37897}}^1$

素因数の和:37932

約数の個数: 48

約数和(自身を含む): 254674560

約数和(自身を除く): 153868540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 37897, 75794, 151588, 189485, 265279, 378970, 530558, 720043, 757940, 1061116, 1326395, 1440086, 2652790, 2880172, 3600215, 5040301, 5305580, 7200430, 10080602, 14400860, 20161204, 25201505, 50403010, 100806020]

約数ペア:

[(1, 100806020), (2, 50403010), (4, 25201505), (5, 20161204), (7, 14400860), (10, 10080602), (14, 7200430), (19, 5305580), (20, 5040301), (28, 3600215), (35, 2880172), (38, 2652790), (70, 1440086), (76, 1326395), (95, 1061116), (133, 757940), (140, 720043), (190, 530558), (266, 378970), (380, 265279), (532, 189485), (665, 151588), (1330, 75794), (2660, 37897)]