2788997400

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{73783}}^1$

素因数の和:73815

約数の個数: 192

約数和(自身を含む): 10979059200

約数和(自身を除く): 8190061800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2520, 2700, 3150, 3780, 4200, 4725, 5400, 6300, 7560, 9450, 12600, 18900, 37800, 73783, 147566, 221349, 295132, 368915, 442698, 516481, 590264, 664047, 737830, 885396, 1032962, 1106745, 1328094, 1475660, 1549443, 1770792, 1844575, 1992141, 2065924, 2213490, 2582405, 2656188, 2951320, 3098886, 3320235, 3689150, 3984282, 4131848, 4426980, 4648329, 5164810, 5312376, 5533725, 6197772, 6640470, 7378300, 7747215, 7968564, 8853960, 9296658, 9960705, 10329620, 11067450, 12395544, 12912025, 13280940, 13944987, 14756600, 15494430, 15937128, 16601175, 18593316, 19921410, 20659240, 22134900, 23241645, 25824050, 26561880, 27889974, 30988860, 33202350, 37186632, 38736075, 39842820, 44269800, 46483290, 49803525, 51648100, 55779948, 61977720, 66404700, 69724935, 77472150, 79685640, 92966580, 99607050, 103296200, 111559896, 116208225, 132809400, 139449870, 154944300, 185933160, 199214100, 232416450, 278899740, 309888600, 348624675, 398428200, 464832900, 557799480, 697249350, 929665800, 1394498700, 2788997400]

約数ペア:

[(1, 2788997400), (2, 1394498700), (3, 929665800), (4, 697249350), (5, 557799480), (6, 464832900), (7, 398428200), (8, 348624675), (9, 309888600), (10, 278899740), (12, 232416450), (14, 199214100), (15, 185933160), (18, 154944300), (20, 139449870), (21, 132809400), (24, 116208225), (25, 111559896), (27, 103296200), (28, 99607050), (30, 92966580), (35, 79685640), (36, 77472150), (40, 69724935), (42, 66404700), (45, 61977720), (50, 55779948), (54, 51648100), (56, 49803525), (60, 46483290), (63, 44269800), (70, 39842820), (72, 38736075), (75, 37186632), (84, 33202350), (90, 30988860), (100, 27889974), (105, 26561880), (108, 25824050), (120, 23241645), (126, 22134900), (135, 20659240), (140, 19921410), (150, 18593316), (168, 16601175), (175, 15937128), (180, 15494430), (189, 14756600), (200, 13944987), (210, 13280940), (216, 12912025), (225, 12395544), (252, 11067450), (270, 10329620), (280, 9960705), (300, 9296658), (315, 8853960), (350, 7968564), (360, 7747215), (378, 7378300), (420, 6640470), (450, 6197772), (504, 5533725), (525, 5312376), (540, 5164810), (600, 4648329), (630, 4426980), (675, 4131848), (700, 3984282), (756, 3689150), (840, 3320235), (900, 3098886), (945, 2951320), (1050, 2656188), (1080, 2582405), (1260, 2213490), (1350, 2065924), (1400, 1992141), (1512, 1844575), (1575, 1770792), (1800, 1549443), (1890, 1475660), (2100, 1328094), (2520, 1106745), (2700, 1032962), (3150, 885396), (3780, 737830), (4200, 664047), (4725, 590264), (5400, 516481), (6300, 442698), (7560, 368915), (9450, 295132), (12600, 221349), (18900, 147566), (37800, 73783)]