154948500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{4919}}^1$

素因数の和:4951

約数の個数: 144

約数和(自身を含む): 558754560

約数和(自身を除く): 403806060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 4919, 5250, 6300, 7875, 9838, 10500, 14757, 15750, 19676, 24595, 29514, 31500, 34433, 44271, 49190, 59028, 68866, 73785, 88542, 98380, 103299, 122975, 137732, 147570, 172165, 177084, 206598, 221355, 245950, 295140, 309897, 344330, 368925, 413196, 442710, 491900, 516495, 614875, 619794, 688660, 737850, 860825, 885420, 1032990, 1106775, 1229750, 1239588, 1475700, 1549485, 1721650, 1844625, 2065980, 2213550, 2459500, 2582475, 3098970, 3443300, 3689250, 4304125, 4427100, 5164950, 5533875, 6197940, 7378500, 7747425, 8608250, 10329900, 11067750, 12912375, 15494850, 17216500, 22135500, 25824750, 30989700, 38737125, 51649500, 77474250, 154948500]

約数ペア:

[(1, 154948500), (2, 77474250), (3, 51649500), (4, 38737125), (5, 30989700), (6, 25824750), (7, 22135500), (9, 17216500), (10, 15494850), (12, 12912375), (14, 11067750), (15, 10329900), (18, 8608250), (20, 7747425), (21, 7378500), (25, 6197940), (28, 5533875), (30, 5164950), (35, 4427100), (36, 4304125), (42, 3689250), (45, 3443300), (50, 3098970), (60, 2582475), (63, 2459500), (70, 2213550), (75, 2065980), (84, 1844625), (90, 1721650), (100, 1549485), (105, 1475700), (125, 1239588), (126, 1229750), (140, 1106775), (150, 1032990), (175, 885420), (180, 860825), (210, 737850), (225, 688660), (250, 619794), (252, 614875), (300, 516495), (315, 491900), (350, 442710), (375, 413196), (420, 368925), (450, 344330), (500, 309897), (525, 295140), (630, 245950), (700, 221355), (750, 206598), (875, 177084), (900, 172165), (1050, 147570), (1125, 137732), (1260, 122975), (1500, 103299), (1575, 98380), (1750, 88542), (2100, 73785), (2250, 68866), (2625, 59028), (3150, 49190), (3500, 44271), (4500, 34433), (4919, 31500), (5250, 29514), (6300, 24595), (7875, 19676), (9838, 15750), (10500, 14757)]