821254170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{80279}}^1$

素因数の和:80331

約数の個数: 64

約数和(自身を含む): 2219581440

約数和(自身を除く): 1398327270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 80279, 160558, 240837, 401395, 481674, 802790, 883069, 1204185, 1766138, 2408370, 2488649, 2649207, 4415345, 4977298, 5298414, 7465947, 8830690, 12443245, 13246035, 14931894, 24886490, 26492070, 27375139, 37329735, 54750278, 74659470, 82125417, 136875695, 164250834, 273751390, 410627085, 821254170]

約数ペア:

[(1, 821254170), (2, 410627085), (3, 273751390), (5, 164250834), (6, 136875695), (10, 82125417), (11, 74659470), (15, 54750278), (22, 37329735), (30, 27375139), (31, 26492070), (33, 24886490), (55, 14931894), (62, 13246035), (66, 12443245), (93, 8830690), (110, 7465947), (155, 5298414), (165, 4977298), (186, 4415345), (310, 2649207), (330, 2488649), (341, 2408370), (465, 1766138), (682, 1204185), (930, 883069), (1023, 802790), (1705, 481674), (2046, 401395), (3410, 240837), (5115, 160558), (10230, 80279)]