71992980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6779}}^1$

素因数の和:6853

約数の個数: 72

約数和(自身を含む): 222112800

約数和(自身を除く): 150119820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 6779, 10620, 13558, 20337, 27116, 33895, 40674, 61011, 67790, 81348, 101685, 122022, 135580, 203370, 244044, 305055, 399961, 406740, 610110, 799922, 1199883, 1220220, 1599844, 1999805, 2399766, 3599649, 3999610, 4799532, 5999415, 7199298, 7999220, 11998830, 14398596, 17998245, 23997660, 35996490, 71992980]

約数ペア:

[(1, 71992980), (2, 35996490), (3, 23997660), (4, 17998245), (5, 14398596), (6, 11998830), (9, 7999220), (10, 7199298), (12, 5999415), (15, 4799532), (18, 3999610), (20, 3599649), (30, 2399766), (36, 1999805), (45, 1599844), (59, 1220220), (60, 1199883), (90, 799922), (118, 610110), (177, 406740), (180, 399961), (236, 305055), (295, 244044), (354, 203370), (531, 135580), (590, 122022), (708, 101685), (885, 81348), (1062, 67790), (1180, 61011), (1770, 40674), (2124, 33895), (2655, 27116), (3540, 20337), (5310, 13558), (6779, 10620)]