123766650

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{1871}}^1$

素因数の和:1906

約数の個数: 144

約数和(自身を含む): 396938880

約数和(自身を除く): 273172230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 441, 450, 490, 525, 630, 675, 735, 882, 945, 1050, 1225, 1323, 1350, 1470, 1575, 1871, 1890, 2205, 2450, 2646, 3150, 3675, 3742, 4410, 4725, 5613, 6615, 7350, 9355, 9450, 11025, 11226, 13097, 13230, 16839, 18710, 22050, 26194, 28065, 33075, 33678, 39291, 46775, 50517, 56130, 65485, 66150, 78582, 84195, 91679, 93550, 101034, 117873, 130970, 140325, 168390, 183358, 196455, 235746, 252585, 275037, 280650, 327425, 353619, 392910, 420975, 458395, 505170, 550074, 589365, 654850, 707238, 825111, 841950, 916790, 982275, 1178730, 1262925, 1375185, 1650222, 1768095, 1964550, 2291975, 2475333, 2525850, 2750370, 2946825, 3536190, 4125555, 4583950, 4950666, 5893650, 6875925, 8251110, 8840475, 12376665, 13751850, 17680950, 20627775, 24753330, 41255550, 61883325, 123766650]

約数ペア:

[(1, 123766650), (2, 61883325), (3, 41255550), (5, 24753330), (6, 20627775), (7, 17680950), (9, 13751850), (10, 12376665), (14, 8840475), (15, 8251110), (18, 6875925), (21, 5893650), (25, 4950666), (27, 4583950), (30, 4125555), (35, 3536190), (42, 2946825), (45, 2750370), (49, 2525850), (50, 2475333), (54, 2291975), (63, 1964550), (70, 1768095), (75, 1650222), (90, 1375185), (98, 1262925), (105, 1178730), (126, 982275), (135, 916790), (147, 841950), (150, 825111), (175, 707238), (189, 654850), (210, 589365), (225, 550074), (245, 505170), (270, 458395), (294, 420975), (315, 392910), (350, 353619), (378, 327425), (441, 280650), (450, 275037), (490, 252585), (525, 235746), (630, 196455), (675, 183358), (735, 168390), (882, 140325), (945, 130970), (1050, 117873), (1225, 101034), (1323, 93550), (1350, 91679), (1470, 84195), (1575, 78582), (1871, 66150), (1890, 65485), (2205, 56130), (2450, 50517), (2646, 46775), (3150, 39291), (3675, 33678), (3742, 33075), (4410, 28065), (4725, 26194), (5613, 22050), (6615, 18710), (7350, 16839), (9355, 13230), (9450, 13097), (11025, 11226)]