125429080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{447961}}^1$

素因数の和:447979

約数の個数: 32

約数和(自身を含む): 322532640

約数和(自身を除く): 197103560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 447961, 895922, 1791844, 2239805, 3135727, 3583688, 4479610, 6271454, 8959220, 12542908, 15678635, 17918440, 25085816, 31357270, 62714540, 125429080]

約数ペア:

[(1, 125429080), (2, 62714540), (4, 31357270), (5, 25085816), (7, 17918440), (8, 15678635), (10, 12542908), (14, 8959220), (20, 6271454), (28, 4479610), (35, 3583688), (40, 3135727), (56, 2239805), (70, 1791844), (140, 895922), (280, 447961)]