54740840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2539}}^1$

素因数の和:2575

約数の個数: 96

約数和(自身を含む): 156362400

約数和(自身を除く): 101621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2539, 2695, 3080, 4312, 5078, 5390, 10156, 10780, 12695, 17773, 20312, 21560, 25390, 27929, 35546, 50780, 55858, 71092, 88865, 101560, 111716, 124411, 139645, 142184, 177730, 195503, 223432, 248822, 279290, 355460, 391006, 497644, 558580, 622055, 710920, 782012, 977515, 995288, 1117160, 1244110, 1368521, 1564024, 1955030, 2488220, 2737042, 3910060, 4976440, 5474084, 6842605, 7820120, 10948168, 13685210, 27370420, 54740840]

約数ペア:

[(1, 54740840), (2, 27370420), (4, 13685210), (5, 10948168), (7, 7820120), (8, 6842605), (10, 5474084), (11, 4976440), (14, 3910060), (20, 2737042), (22, 2488220), (28, 1955030), (35, 1564024), (40, 1368521), (44, 1244110), (49, 1117160), (55, 995288), (56, 977515), (70, 782012), (77, 710920), (88, 622055), (98, 558580), (110, 497644), (140, 391006), (154, 355460), (196, 279290), (220, 248822), (245, 223432), (280, 195503), (308, 177730), (385, 142184), (392, 139645), (440, 124411), (490, 111716), (539, 101560), (616, 88865), (770, 71092), (980, 55858), (1078, 50780), (1540, 35546), (1960, 27929), (2156, 25390), (2539, 21560), (2695, 20312), (3080, 17773), (4312, 12695), (5078, 10780), (5390, 10156)]