129623060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6661}}^1$

素因数の和:6816

約数の個数: 48

約数和(自身を含む): 313380480

約数和(自身を除く): 183757420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 6661, 9730, 13322, 19460, 26644, 33305, 46627, 66610, 93254, 133220, 186508, 233135, 466270, 925879, 932540, 1851758, 3703516, 4629395, 6481153, 9258790, 12962306, 18517580, 25924612, 32405765, 64811530, 129623060]

約数ペア:

[(1, 129623060), (2, 64811530), (4, 32405765), (5, 25924612), (7, 18517580), (10, 12962306), (14, 9258790), (20, 6481153), (28, 4629395), (35, 3703516), (70, 1851758), (139, 932540), (140, 925879), (278, 466270), (556, 233135), (695, 186508), (973, 133220), (1390, 93254), (1946, 66610), (2780, 46627), (3892, 33305), (4865, 26644), (6661, 19460), (9730, 13322)]