117771780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{280409}}^1$

素因数の和:280428

約数の個数: 48

約数和(自身を含む): 376871040

約数和(自身を除く): 259099260

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, 280409, 560818, 841227, 1121636, 1402045, 1682454, 1962863, 2804090, 3364908, 3925726, 4206135, 5608180, 5888589, 7851452, 8412270, 9814315, 11777178, 16824540, 19628630, 23554356, 29442945, 39257260, 58885890, 117771780]

約数ペア:

[(1, 117771780), (2, 58885890), (3, 39257260), (4, 29442945), (5, 23554356), (6, 19628630), (7, 16824540), (10, 11777178), (12, 9814315), (14, 8412270), (15, 7851452), (20, 5888589), (21, 5608180), (28, 4206135), (30, 3925726), (35, 3364908), (42, 2804090), (60, 1962863), (70, 1682454), (84, 1402045), (105, 1121636), (140, 841227), (210, 560818), (420, 280409)]