68869500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{937}}^1$

素因数の和:973

約数の個数: 144

約数和(自身を含む): 233539488

約数和(自身を除く): 164669988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 937, 980, 1050, 1225, 1470, 1500, 1750, 1874, 2100, 2450, 2625, 2811, 2940, 3500, 3675, 3748, 4685, 4900, 5250, 5622, 6125, 6559, 7350, 9370, 10500, 11244, 12250, 13118, 14055, 14700, 18375, 18740, 19677, 23425, 24500, 26236, 28110, 32795, 36750, 39354, 45913, 46850, 56220, 65590, 70275, 73500, 78708, 91826, 93700, 98385, 117125, 131180, 137739, 140550, 163975, 183652, 196770, 229565, 234250, 275478, 281100, 327950, 351375, 393540, 459130, 468500, 491925, 550956, 655900, 688695, 702750, 819875, 918260, 983850, 1147825, 1377390, 1405500, 1639750, 1967700, 2295650, 2459625, 2754780, 3279500, 3443475, 4591300, 4919250, 5739125, 6886950, 9838500, 11478250, 13773900, 17217375, 22956500, 34434750, 68869500]

約数ペア:

[(1, 68869500), (2, 34434750), (3, 22956500), (4, 17217375), (5, 13773900), (6, 11478250), (7, 9838500), (10, 6886950), (12, 5739125), (14, 4919250), (15, 4591300), (20, 3443475), (21, 3279500), (25, 2754780), (28, 2459625), (30, 2295650), (35, 1967700), (42, 1639750), (49, 1405500), (50, 1377390), (60, 1147825), (70, 983850), (75, 918260), (84, 819875), (98, 702750), (100, 688695), (105, 655900), (125, 550956), (140, 491925), (147, 468500), (150, 459130), (175, 393540), (196, 351375), (210, 327950), (245, 281100), (250, 275478), (294, 234250), (300, 229565), (350, 196770), (375, 183652), (420, 163975), (490, 140550), (500, 137739), (525, 131180), (588, 117125), (700, 98385), (735, 93700), (750, 91826), (875, 78708), (937, 73500), (980, 70275), (1050, 65590), (1225, 56220), (1470, 46850), (1500, 45913), (1750, 39354), (1874, 36750), (2100, 32795), (2450, 28110), (2625, 26236), (2811, 24500), (2940, 23425), (3500, 19677), (3675, 18740), (3748, 18375), (4685, 14700), (4900, 14055), (5250, 13118), (5622, 12250), (6125, 11244), (6559, 10500), (7350, 9370)]