164773980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43591}}^1$

素因数の和:43616

約数の個数: 96

約数和(自身を含む): 585876480

約数和(自身を除く): 421102500

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, 43591, 87182, 130773, 174364, 217955, 261546, 305137, 392319, 435910, 523092, 610274, 653865, 784638, 871820, 915411, 1176957, 1220548, 1307730, 1525685, 1569276, 1830822, 1961595, 2353914, 2615460, 2746233, 3051370, 3661644, 3923190, 4577055, 4707828, 5492466, 5884785, 6102740, 7846380, 8238699, 9154110, 10984932, 11769570, 13731165, 16477398, 18308220, 23539140, 27462330, 32954796, 41193495, 54924660, 82386990, 164773980]

約数ペア:

[(1, 164773980), (2, 82386990), (3, 54924660), (4, 41193495), (5, 32954796), (6, 27462330), (7, 23539140), (9, 18308220), (10, 16477398), (12, 13731165), (14, 11769570), (15, 10984932), (18, 9154110), (20, 8238699), (21, 7846380), (27, 6102740), (28, 5884785), (30, 5492466), (35, 4707828), (36, 4577055), (42, 3923190), (45, 3661644), (54, 3051370), (60, 2746233), (63, 2615460), (70, 2353914), (84, 1961595), (90, 1830822), (105, 1569276), (108, 1525685), (126, 1307730), (135, 1220548), (140, 1176957), (180, 915411), (189, 871820), (210, 784638), (252, 653865), (270, 610274), (315, 523092), (378, 435910), (420, 392319), (540, 305137), (630, 261546), (756, 217955), (945, 174364), (1260, 130773), (1890, 87182), (3780, 43591)]