148990970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1811}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 283106880

約数和(自身を除く): 134115910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 433, 866, 1811, 2165, 3622, 4330, 8227, 9055, 16454, 18110, 34409, 41135, 68818, 82270, 172045, 344090, 784163, 1568326, 3920815, 7841630, 14899097, 29798194, 74495485, 148990970]

約数ペア:

[(1, 148990970), (2, 74495485), (5, 29798194), (10, 14899097), (19, 7841630), (38, 3920815), (95, 1568326), (190, 784163), (433, 344090), (866, 172045), (1811, 82270), (2165, 68818), (3622, 41135), (4330, 34409), (8227, 18110), (9055, 16454)]