136397240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487133}}^1$

素因数の和:487151

約数の個数: 32

約数和(自身を含む): 350736480

約数和(自身を除く): 214339240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487133, 974266, 1948532, 2435665, 3409931, 3897064, 4871330, 6819862, 9742660, 13639724, 17049655, 19485320, 27279448, 34099310, 68198620, 136397240]

約数ペア:

[(1, 136397240), (2, 68198620), (4, 34099310), (5, 27279448), (7, 19485320), (8, 17049655), (10, 13639724), (14, 9742660), (20, 6819862), (28, 4871330), (35, 3897064), (40, 3409931), (56, 2435665), (70, 1948532), (140, 974266), (280, 487133)]