68650420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10627}}^1$

素因数の和:10672

約数の個数: 48

約数和(自身を含む): 160695360

約数和(自身を除く): 92044940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 10627, 21254, 42508, 53135, 106270, 180659, 201913, 212540, 361318, 403826, 722636, 807652, 903295, 1009565, 1806590, 2019130, 3432521, 3613180, 4038260, 6865042, 13730084, 17162605, 34325210, 68650420]

約数ペア:

[(1, 68650420), (2, 34325210), (4, 17162605), (5, 13730084), (10, 6865042), (17, 4038260), (19, 3613180), (20, 3432521), (34, 2019130), (38, 1806590), (68, 1009565), (76, 903295), (85, 807652), (95, 722636), (170, 403826), (190, 361318), (323, 212540), (340, 201913), (380, 180659), (646, 106270), (1292, 53135), (1615, 42508), (3230, 21254), (6460, 10627)]