27071240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 70329600

約数和(自身を除く): 43258360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 887, 1090, 1526, 1774, 2180, 3052, 3548, 3815, 4360, 4435, 6104, 6209, 7096, 7630, 8870, 12418, 15260, 17740, 24836, 30520, 31045, 35480, 49672, 62090, 96683, 124180, 193366, 248360, 386732, 483415, 676781, 773464, 966830, 1353562, 1933660, 2707124, 3383905, 3867320, 5414248, 6767810, 13535620, 27071240]

約数ペア:

[(1, 27071240), (2, 13535620), (4, 6767810), (5, 5414248), (7, 3867320), (8, 3383905), (10, 2707124), (14, 1933660), (20, 1353562), (28, 966830), (35, 773464), (40, 676781), (56, 483415), (70, 386732), (109, 248360), (140, 193366), (218, 124180), (280, 96683), (436, 62090), (545, 49672), (763, 35480), (872, 31045), (887, 30520), (1090, 24836), (1526, 17740), (1774, 15260), (2180, 12418), (3052, 8870), (3548, 7630), (3815, 7096), (4360, 6209), (4435, 6104)]