66554180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1929

約数の個数: 96

約数和(自身を含む): 181923840

約数和(自身を除く): 115369660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 1879, 2530, 3220, 3542, 3758, 5060, 7084, 7516, 8855, 9395, 13153, 17710, 18790, 20669, 26306, 35420, 37580, 41338, 43217, 52612, 65765, 82676, 86434, 103345, 131530, 144683, 172868, 206690, 216085, 263060, 289366, 302519, 413380, 432170, 475387, 578732, 605038, 723415, 864340, 950774, 1210076, 1446830, 1512595, 1901548, 2376935, 2893660, 3025190, 3327709, 4753870, 6050380, 6655418, 9507740, 13310836, 16638545, 33277090, 66554180]

約数ペア:

[(1, 66554180), (2, 33277090), (4, 16638545), (5, 13310836), (7, 9507740), (10, 6655418), (11, 6050380), (14, 4753870), (20, 3327709), (22, 3025190), (23, 2893660), (28, 2376935), (35, 1901548), (44, 1512595), (46, 1446830), (55, 1210076), (70, 950774), (77, 864340), (92, 723415), (110, 605038), (115, 578732), (140, 475387), (154, 432170), (161, 413380), (220, 302519), (230, 289366), (253, 263060), (308, 216085), (322, 206690), (385, 172868), (460, 144683), (506, 131530), (644, 103345), (770, 86434), (805, 82676), (1012, 65765), (1265, 52612), (1540, 43217), (1610, 41338), (1771, 37580), (1879, 35420), (2530, 26306), (3220, 20669), (3542, 18790), (3758, 17710), (5060, 13153), (7084, 9395), (7516, 8855)]