1388331000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{22037}}^1$

素因数の和:22071

約数の個数: 192

約数和(自身を含む): 5363167680

約数和(自身を除く): 3974836680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2625, 3000, 3150, 3500, 4200, 4500, 5250, 6300, 7000, 7875, 9000, 10500, 12600, 15750, 21000, 22037, 31500, 44074, 63000, 66111, 88148, 110185, 132222, 154259, 176296, 198333, 220370, 264444, 308518, 330555, 396666, 440740, 462777, 528888, 550925, 617036, 661110, 771295, 793332, 881480, 925554, 991665, 1101850, 1234072, 1322220, 1388331, 1542590, 1586664, 1652775, 1851108, 1983330, 2203700, 2313885, 2644440, 2754625, 2776662, 3085180, 3305550, 3702216, 3856475, 3966660, 4407400, 4627770, 4958325, 5509250, 5553324, 6170360, 6611100, 6941655, 7712950, 7933320, 8263875, 9255540, 9916650, 11018500, 11106648, 11569425, 13222200, 13883310, 15425900, 16527750, 18511080, 19282375, 19833300, 22037000, 23138850, 24791625, 27766620, 30851800, 33055500, 34708275, 38564750, 39666600, 46277700, 49583250, 55533240, 57847125, 66111000, 69416550, 77129500, 92555400, 99166500, 115694250, 138833100, 154259000, 173541375, 198333000, 231388500, 277666200, 347082750, 462777000, 694165500, 1388331000]

約数ペア:

[(1, 1388331000), (2, 694165500), (3, 462777000), (4, 347082750), (5, 277666200), (6, 231388500), (7, 198333000), (8, 173541375), (9, 154259000), (10, 138833100), (12, 115694250), (14, 99166500), (15, 92555400), (18, 77129500), (20, 69416550), (21, 66111000), (24, 57847125), (25, 55533240), (28, 49583250), (30, 46277700), (35, 39666600), (36, 38564750), (40, 34708275), (42, 33055500), (45, 30851800), (50, 27766620), (56, 24791625), (60, 23138850), (63, 22037000), (70, 19833300), (72, 19282375), (75, 18511080), (84, 16527750), (90, 15425900), (100, 13883310), (105, 13222200), (120, 11569425), (125, 11106648), (126, 11018500), (140, 9916650), (150, 9255540), (168, 8263875), (175, 7933320), (180, 7712950), (200, 6941655), (210, 6611100), (225, 6170360), (250, 5553324), (252, 5509250), (280, 4958325), (300, 4627770), (315, 4407400), (350, 3966660), (360, 3856475), (375, 3702216), (420, 3305550), (450, 3085180), (500, 2776662), (504, 2754625), (525, 2644440), (600, 2313885), (630, 2203700), (700, 1983330), (750, 1851108), (840, 1652775), (875, 1586664), (900, 1542590), (1000, 1388331), (1050, 1322220), (1125, 1234072), (1260, 1101850), (1400, 991665), (1500, 925554), (1575, 881480), (1750, 793332), (1800, 771295), (2100, 661110), (2250, 617036), (2520, 550925), (2625, 528888), (3000, 462777), (3150, 440740), (3500, 396666), (4200, 330555), (4500, 308518), (5250, 264444), (6300, 220370), (7000, 198333), (7875, 176296), (9000, 154259), (10500, 132222), (12600, 110185), (15750, 88148), (21000, 66111), (22037, 63000), (31500, 44074)]