77420970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78203}}^1$

素因数の和:78227

約数の個数: 48

約数和(自身を含む): 219596832

約数和(自身を除く): 142175862

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 78203, 156406, 234609, 391015, 469218, 703827, 782030, 860233, 1173045, 1407654, 1720466, 2346090, 2580699, 3519135, 4301165, 5161398, 7038270, 7742097, 8602330, 12903495, 15484194, 25806990, 38710485, 77420970]

約数ペア:

[(1, 77420970), (2, 38710485), (3, 25806990), (5, 15484194), (6, 12903495), (9, 8602330), (10, 7742097), (11, 7038270), (15, 5161398), (18, 4301165), (22, 3519135), (30, 2580699), (33, 2346090), (45, 1720466), (55, 1407654), (66, 1173045), (90, 860233), (99, 782030), (110, 703827), (165, 469218), (198, 391015), (330, 234609), (495, 156406), (990, 78203)]