27284180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2565

約数の個数: 72

約数和(自身を含む): 72739296

約数和(自身を除く): 45455116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2531, 2695, 5062, 5390, 10124, 10780, 12655, 17717, 25310, 27841, 35434, 50620, 55682, 70868, 88585, 111364, 124019, 139205, 177170, 194887, 248038, 278410, 354340, 389774, 496076, 556820, 620095, 779548, 974435, 1240190, 1364209, 1948870, 2480380, 2728418, 3897740, 5456836, 6821045, 13642090, 27284180]

約数ペア:

[(1, 27284180), (2, 13642090), (4, 6821045), (5, 5456836), (7, 3897740), (10, 2728418), (11, 2480380), (14, 1948870), (20, 1364209), (22, 1240190), (28, 974435), (35, 779548), (44, 620095), (49, 556820), (55, 496076), (70, 389774), (77, 354340), (98, 278410), (110, 248038), (140, 194887), (154, 177170), (196, 139205), (220, 124019), (245, 111364), (308, 88585), (385, 70868), (490, 55682), (539, 50620), (770, 35434), (980, 27841), (1078, 25310), (1540, 17717), (2156, 12655), (2531, 10780), (2695, 10124), (5062, 5390)]