49227780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117209}}^1$

素因数の和:117228

約数の個数: 48

約数和(自身を含む): 157530240

約数和(自身を除く): 108302460

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, 117209, 234418, 351627, 468836, 586045, 703254, 820463, 1172090, 1406508, 1640926, 1758135, 2344180, 2461389, 3281852, 3516270, 4102315, 4922778, 7032540, 8204630, 9845556, 12306945, 16409260, 24613890, 49227780]

約数ペア:

[(1, 49227780), (2, 24613890), (3, 16409260), (4, 12306945), (5, 9845556), (6, 8204630), (7, 7032540), (10, 4922778), (12, 4102315), (14, 3516270), (15, 3281852), (20, 2461389), (21, 2344180), (28, 1758135), (30, 1640926), (35, 1406508), (42, 1172090), (60, 820463), (70, 703254), (84, 586045), (105, 468836), (140, 351627), (210, 234418), (420, 117209)]