66221820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17519}}^1$

素因数の和:17544

約数の個数: 96

約数和(自身を含む): 235468800

約数和(自身を除く): 169246980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 17519, 35038, 52557, 70076, 87595, 105114, 122633, 157671, 175190, 210228, 245266, 262785, 315342, 350380, 367899, 473013, 490532, 525570, 613165, 630684, 735798, 788355, 946026, 1051140, 1103697, 1226330, 1471596, 1576710, 1839495, 1892052, 2207394, 2365065, 2452660, 3153420, 3311091, 3678990, 4414788, 4730130, 5518485, 6622182, 7357980, 9460260, 11036970, 13244364, 16555455, 22073940, 33110910, 66221820]

約数ペア:

[(1, 66221820), (2, 33110910), (3, 22073940), (4, 16555455), (5, 13244364), (6, 11036970), (7, 9460260), (9, 7357980), (10, 6622182), (12, 5518485), (14, 4730130), (15, 4414788), (18, 3678990), (20, 3311091), (21, 3153420), (27, 2452660), (28, 2365065), (30, 2207394), (35, 1892052), (36, 1839495), (42, 1576710), (45, 1471596), (54, 1226330), (60, 1103697), (63, 1051140), (70, 946026), (84, 788355), (90, 735798), (105, 630684), (108, 613165), (126, 525570), (135, 490532), (140, 473013), (180, 367899), (189, 350380), (210, 315342), (252, 262785), (270, 245266), (315, 210228), (378, 175190), (420, 157671), (540, 122633), (630, 105114), (756, 87595), (945, 70076), (1260, 52557), (1890, 35038), (3780, 17519)]