168697980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85201}}^1$

素因数の和:85227

約数の個数: 72

約数和(自身を含む): 558243504

約数和(自身を除く): 389545524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 85201, 170402, 255603, 340804, 426005, 511206, 766809, 852010, 937211, 1022412, 1278015, 1533618, 1704020, 1874422, 2556030, 2811633, 3067236, 3748844, 3834045, 4686055, 5112060, 5623266, 7668090, 8434899, 9372110, 11246532, 14058165, 15336180, 16869798, 18744220, 28116330, 33739596, 42174495, 56232660, 84348990, 168697980]

約数ペア:

[(1, 168697980), (2, 84348990), (3, 56232660), (4, 42174495), (5, 33739596), (6, 28116330), (9, 18744220), (10, 16869798), (11, 15336180), (12, 14058165), (15, 11246532), (18, 9372110), (20, 8434899), (22, 7668090), (30, 5623266), (33, 5112060), (36, 4686055), (44, 3834045), (45, 3748844), (55, 3067236), (60, 2811633), (66, 2556030), (90, 1874422), (99, 1704020), (110, 1533618), (132, 1278015), (165, 1022412), (180, 937211), (198, 852010), (220, 766809), (330, 511206), (396, 426005), (495, 340804), (660, 255603), (990, 170402), (1980, 85201)]