66208660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8923}}^1$

素因数の和:8992

約数の個数: 48

約数和(自身を含む): 161917056

約数和(自身を除く): 95708396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 8923, 17846, 35692, 44615, 62461, 89230, 124922, 178460, 249844, 312305, 472919, 624610, 945838, 1249220, 1891676, 2364595, 3310433, 4729190, 6620866, 9458380, 13241732, 16552165, 33104330, 66208660]

約数ペア:

[(1, 66208660), (2, 33104330), (4, 16552165), (5, 13241732), (7, 9458380), (10, 6620866), (14, 4729190), (20, 3310433), (28, 2364595), (35, 1891676), (53, 1249220), (70, 945838), (106, 624610), (140, 472919), (212, 312305), (265, 249844), (371, 178460), (530, 124922), (742, 89230), (1060, 62461), (1484, 44615), (1855, 35692), (3710, 17846), (7420, 8923)]