66516660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17597}}^1$

素因数の和:17622

約数の個数: 96

約数和(自身を含む): 236517120

約数和(自身を除く): 170000460

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, 17597, 35194, 52791, 70388, 87985, 105582, 123179, 158373, 175970, 211164, 246358, 263955, 316746, 351940, 369537, 475119, 492716, 527910, 615895, 633492, 739074, 791865, 950238, 1055820, 1108611, 1231790, 1478148, 1583730, 1847685, 1900476, 2217222, 2375595, 2463580, 3167460, 3325833, 3695370, 4434444, 4751190, 5543055, 6651666, 7390740, 9502380, 11086110, 13303332, 16629165, 22172220, 33258330, 66516660]

約数ペア:

[(1, 66516660), (2, 33258330), (3, 22172220), (4, 16629165), (5, 13303332), (6, 11086110), (7, 9502380), (9, 7390740), (10, 6651666), (12, 5543055), (14, 4751190), (15, 4434444), (18, 3695370), (20, 3325833), (21, 3167460), (27, 2463580), (28, 2375595), (30, 2217222), (35, 1900476), (36, 1847685), (42, 1583730), (45, 1478148), (54, 1231790), (60, 1108611), (63, 1055820), (70, 950238), (84, 791865), (90, 739074), (105, 633492), (108, 615895), (126, 527910), (135, 492716), (140, 475119), (180, 369537), (189, 351940), (210, 316746), (252, 263955), (270, 246358), (315, 211164), (378, 175970), (420, 158373), (540, 123179), (630, 105582), (756, 87985), (945, 70388), (1260, 52791), (1890, 35194), (3780, 17597)]