143753240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{189149}}^1$

素因数の和:189179

約数の個数: 32

約数和(自身を含む): 340470000

約数和(自身を除く): 196716760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 189149, 378298, 756596, 945745, 1513192, 1891490, 3593831, 3782980, 7187662, 7565960, 14375324, 17969155, 28750648, 35938310, 71876620, 143753240]

約数ペア:

[(1, 143753240), (2, 71876620), (4, 35938310), (5, 28750648), (8, 17969155), (10, 14375324), (19, 7565960), (20, 7187662), (38, 3782980), (40, 3593831), (76, 1891490), (95, 1513192), (152, 945745), (190, 756596), (380, 378298), (760, 189149)]