308023100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 843279360

約数和(自身を除く): 535256260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 109, 110, 140, 154, 175, 218, 220, 275, 308, 350, 367, 385, 436, 545, 550, 700, 734, 763, 770, 1090, 1100, 1199, 1468, 1526, 1540, 1835, 1925, 2180, 2398, 2569, 2725, 3052, 3670, 3815, 3850, 4037, 4796, 5138, 5450, 5995, 7340, 7630, 7700, 8074, 8393, 9175, 10276, 10900, 11990, 12845, 15260, 16148, 16786, 18350, 19075, 20185, 23980, 25690, 28259, 29975, 33572, 36700, 38150, 40003, 40370, 41965, 51380, 56518, 59950, 64225, 76300, 80006, 80740, 83930, 100925, 113036, 119900, 128450, 141295, 160012, 167860, 200015, 201850, 209825, 256900, 280021, 282590, 400030, 403700, 419650, 440033, 560042, 565180, 706475, 800060, 839300, 880066, 1000075, 1120084, 1400105, 1412950, 1760132, 2000150, 2200165, 2800210, 2825900, 3080231, 4000300, 4400330, 5600420, 6160462, 7000525, 8800660, 11000825, 12320924, 14001050, 15401155, 22001650, 28002100, 30802310, 44003300, 61604620, 77005775, 154011550, 308023100]

約数ペア:

[(1, 308023100), (2, 154011550), (4, 77005775), (5, 61604620), (7, 44003300), (10, 30802310), (11, 28002100), (14, 22001650), (20, 15401155), (22, 14001050), (25, 12320924), (28, 11000825), (35, 8800660), (44, 7000525), (50, 6160462), (55, 5600420), (70, 4400330), (77, 4000300), (100, 3080231), (109, 2825900), (110, 2800210), (140, 2200165), (154, 2000150), (175, 1760132), (218, 1412950), (220, 1400105), (275, 1120084), (308, 1000075), (350, 880066), (367, 839300), (385, 800060), (436, 706475), (545, 565180), (550, 560042), (700, 440033), (734, 419650), (763, 403700), (770, 400030), (1090, 282590), (1100, 280021), (1199, 256900), (1468, 209825), (1526, 201850), (1540, 200015), (1835, 167860), (1925, 160012), (2180, 141295), (2398, 128450), (2569, 119900), (2725, 113036), (3052, 100925), (3670, 83930), (3815, 80740), (3850, 80006), (4037, 76300), (4796, 64225), (5138, 59950), (5450, 56518), (5995, 51380), (7340, 41965), (7630, 40370), (7700, 40003), (8074, 38150), (8393, 36700), (9175, 33572), (10276, 29975), (10900, 28259), (11990, 25690), (12845, 23980), (15260, 20185), (16148, 19075), (16786, 18350)]