67148620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6229}}^1$

素因数の和:6263

約数の個数: 72

約数和(自身を含む): 178975440

約数和(自身を除く): 111826820

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, 2695, 5390, 6229, 10780, 12458, 24916, 31145, 43603, 62290, 68519, 87206, 124580, 137038, 174412, 218015, 274076, 305221, 342595, 436030, 479633, 610442, 685190, 872060, 959266, 1220884, 1370380, 1526105, 1918532, 2398165, 3052210, 3357431, 4796330, 6104420, 6714862, 9592660, 13429724, 16787155, 33574310, 67148620]

約数ペア:

[(1, 67148620), (2, 33574310), (4, 16787155), (5, 13429724), (7, 9592660), (10, 6714862), (11, 6104420), (14, 4796330), (20, 3357431), (22, 3052210), (28, 2398165), (35, 1918532), (44, 1526105), (49, 1370380), (55, 1220884), (70, 959266), (77, 872060), (98, 685190), (110, 610442), (140, 479633), (154, 436030), (196, 342595), (220, 305221), (245, 274076), (308, 218015), (385, 174412), (490, 137038), (539, 124580), (770, 87206), (980, 68519), (1078, 62290), (1540, 43603), (2156, 31145), (2695, 24916), (5390, 12458), (6229, 10780)]