261027900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{1973}}^1$

素因数の和:2010

約数の個数: 216

約数和(自身を含む): 976656240

約数和(自身を除く): 715628340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 1050, 1225, 1260, 1323, 1350, 1470, 1575, 1764, 1890, 1973, 2100, 2205, 2450, 2646, 2700, 2940, 3150, 3675, 3780, 3946, 4410, 4725, 4900, 5292, 5919, 6300, 6615, 7350, 7892, 8820, 9450, 9865, 11025, 11838, 13230, 13811, 14700, 17757, 18900, 19730, 22050, 23676, 26460, 27622, 29595, 33075, 35514, 39460, 41433, 44100, 49325, 53271, 55244, 59190, 66150, 69055, 71028, 82866, 88785, 96677, 98650, 106542, 118380, 124299, 132300, 138110, 147975, 165732, 177570, 193354, 197300, 207165, 213084, 248598, 266355, 276220, 290031, 295950, 345275, 355140, 372897, 386708, 414330, 443925, 483385, 497196, 532710, 580062, 591900, 621495, 690550, 745794, 828660, 870093, 887850, 966770, 1035825, 1065420, 1160124, 1242990, 1331775, 1381100, 1450155, 1491588, 1740186, 1775700, 1864485, 1933540, 2071650, 2416925, 2485980, 2610279, 2663550, 2900310, 3107475, 3480372, 3728970, 4143300, 4350465, 4833850, 5220558, 5327100, 5800620, 6214950, 7250775, 7457940, 8700930, 9322425, 9667700, 10441116, 12429900, 13051395, 14501550, 17401860, 18644850, 21752325, 26102790, 29003100, 37289700, 43504650, 52205580, 65256975, 87009300, 130513950, 261027900]

約数ペア:

[(1, 261027900), (2, 130513950), (3, 87009300), (4, 65256975), (5, 52205580), (6, 43504650), (7, 37289700), (9, 29003100), (10, 26102790), (12, 21752325), (14, 18644850), (15, 17401860), (18, 14501550), (20, 13051395), (21, 12429900), (25, 10441116), (27, 9667700), (28, 9322425), (30, 8700930), (35, 7457940), (36, 7250775), (42, 6214950), (45, 5800620), (49, 5327100), (50, 5220558), (54, 4833850), (60, 4350465), (63, 4143300), (70, 3728970), (75, 3480372), (84, 3107475), (90, 2900310), (98, 2663550), (100, 2610279), (105, 2485980), (108, 2416925), (126, 2071650), (135, 1933540), (140, 1864485), (147, 1775700), (150, 1740186), (175, 1491588), (180, 1450155), (189, 1381100), (196, 1331775), (210, 1242990), (225, 1160124), (245, 1065420), (252, 1035825), (270, 966770), (294, 887850), (300, 870093), (315, 828660), (350, 745794), (378, 690550), (420, 621495), (441, 591900), (450, 580062), (490, 532710), (525, 497196), (540, 483385), (588, 443925), (630, 414330), (675, 386708), (700, 372897), (735, 355140), (756, 345275), (882, 295950), (900, 290031), (945, 276220), (980, 266355), (1050, 248598), (1225, 213084), (1260, 207165), (1323, 197300), (1350, 193354), (1470, 177570), (1575, 165732), (1764, 147975), (1890, 138110), (1973, 132300), (2100, 124299), (2205, 118380), (2450, 106542), (2646, 98650), (2700, 96677), (2940, 88785), (3150, 82866), (3675, 71028), (3780, 69055), (3946, 66150), (4410, 59190), (4725, 55244), (4900, 53271), (5292, 49325), (5919, 44100), (6300, 41433), (6615, 39460), (7350, 35514), (7892, 33075), (8820, 29595), (9450, 27622), (9865, 26460), (11025, 23676), (11838, 22050), (13230, 19730), (13811, 18900), (14700, 17757)]