27417880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 71023680

約数和(自身を除く): 43605800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 541, 724, 905, 1082, 1267, 1448, 1810, 2164, 2534, 2705, 3620, 3787, 4328, 5068, 5410, 6335, 7240, 7574, 10136, 10820, 12670, 15148, 18935, 21640, 25340, 30296, 37870, 50680, 75740, 97921, 151480, 195842, 391684, 489605, 685447, 783368, 979210, 1370894, 1958420, 2741788, 3427235, 3916840, 5483576, 6854470, 13708940, 27417880]

約数ペア:

[(1, 27417880), (2, 13708940), (4, 6854470), (5, 5483576), (7, 3916840), (8, 3427235), (10, 2741788), (14, 1958420), (20, 1370894), (28, 979210), (35, 783368), (40, 685447), (56, 489605), (70, 391684), (140, 195842), (181, 151480), (280, 97921), (362, 75740), (541, 50680), (724, 37870), (905, 30296), (1082, 25340), (1267, 21640), (1448, 18935), (1810, 15148), (2164, 12670), (2534, 10820), (2705, 10136), (3620, 7574), (3787, 7240), (4328, 6335), (5068, 5410)]