125331780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{298409}}^1$

素因数の和:298428

約数の個数: 48

約数和(自身を含む): 401063040

約数和(自身を除く): 275731260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 298409, 596818, 895227, 1193636, 1492045, 1790454, 2088863, 2984090, 3580908, 4177726, 4476135, 5968180, 6266589, 8355452, 8952270, 10444315, 12533178, 17904540, 20888630, 25066356, 31332945, 41777260, 62665890, 125331780]

約数ペア:

[(1, 125331780), (2, 62665890), (3, 41777260), (4, 31332945), (5, 25066356), (6, 20888630), (7, 17904540), (10, 12533178), (12, 10444315), (14, 8952270), (15, 8355452), (20, 6266589), (21, 5968180), (28, 4476135), (30, 4177726), (35, 3580908), (42, 2984090), (60, 2088863), (70, 1790454), (84, 1492045), (105, 1193636), (140, 895227), (210, 596818), (420, 298409)]