70528360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251887}}^1$

素因数の和:251905

約数の個数: 32

約数和(自身を含む): 181359360

約数和(自身を除く): 110831000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 251887, 503774, 1007548, 1259435, 1763209, 2015096, 2518870, 3526418, 5037740, 7052836, 8816045, 10075480, 14105672, 17632090, 35264180, 70528360]

約数ペア:

[(1, 70528360), (2, 35264180), (4, 17632090), (5, 14105672), (7, 10075480), (8, 8816045), (10, 7052836), (14, 5037740), (20, 3526418), (28, 2518870), (35, 2015096), (40, 1763209), (56, 1259435), (70, 1007548), (140, 503774), (280, 251887)]