66809100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5179}}^1$

素因数の和:5239

約数の個数: 72

約数和(自身を含む): 197834560

約数和(自身を除く): 131025460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 5179, 6450, 10358, 12900, 15537, 20716, 25895, 31074, 51790, 62148, 77685, 103580, 129475, 155370, 222697, 258950, 310740, 388425, 445394, 517900, 668091, 776850, 890788, 1113485, 1336182, 1553700, 2226970, 2672364, 3340455, 4453940, 5567425, 6680910, 11134850, 13361820, 16702275, 22269700, 33404550, 66809100]

約数ペア:

[(1, 66809100), (2, 33404550), (3, 22269700), (4, 16702275), (5, 13361820), (6, 11134850), (10, 6680910), (12, 5567425), (15, 4453940), (20, 3340455), (25, 2672364), (30, 2226970), (43, 1553700), (50, 1336182), (60, 1113485), (75, 890788), (86, 776850), (100, 668091), (129, 517900), (150, 445394), (172, 388425), (215, 310740), (258, 258950), (300, 222697), (430, 155370), (516, 129475), (645, 103580), (860, 77685), (1075, 62148), (1290, 51790), (2150, 31074), (2580, 25895), (3225, 20716), (4300, 15537), (5179, 12900), (6450, 10358)]