55537020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4007}}^1$

素因数の和:4040

約数の個数: 144

約数和(自身を含む): 210083328

約数和(自身を除く): 154546308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4007, 4620, 6930, 8014, 12021, 13860, 16028, 20035, 24042, 28049, 36063, 40070, 44077, 48084, 56098, 60105, 72126, 80140, 84147, 88154, 112196, 120210, 132231, 140245, 144252, 168294, 176308, 180315, 220385, 240420, 252441, 264462, 280490, 308539, 336588, 360630, 396693, 420735, 440770, 504882, 528924, 560980, 617078, 661155, 721260, 793386, 841470, 881540, 925617, 1009764, 1234156, 1262205, 1322310, 1542695, 1586772, 1682940, 1851234, 1983465, 2524410, 2644620, 2776851, 3085390, 3702468, 3966930, 4628085, 5048820, 5553702, 6170780, 7933860, 9256170, 11107404, 13884255, 18512340, 27768510, 55537020]

約数ペア:

[(1, 55537020), (2, 27768510), (3, 18512340), (4, 13884255), (5, 11107404), (6, 9256170), (7, 7933860), (9, 6170780), (10, 5553702), (11, 5048820), (12, 4628085), (14, 3966930), (15, 3702468), (18, 3085390), (20, 2776851), (21, 2644620), (22, 2524410), (28, 1983465), (30, 1851234), (33, 1682940), (35, 1586772), (36, 1542695), (42, 1322310), (44, 1262205), (45, 1234156), (55, 1009764), (60, 925617), (63, 881540), (66, 841470), (70, 793386), (77, 721260), (84, 661155), (90, 617078), (99, 560980), (105, 528924), (110, 504882), (126, 440770), (132, 420735), (140, 396693), (154, 360630), (165, 336588), (180, 308539), (198, 280490), (210, 264462), (220, 252441), (231, 240420), (252, 220385), (308, 180315), (315, 176308), (330, 168294), (385, 144252), (396, 140245), (420, 132231), (462, 120210), (495, 112196), (630, 88154), (660, 84147), (693, 80140), (770, 72126), (924, 60105), (990, 56098), (1155, 48084), (1260, 44077), (1386, 40070), (1540, 36063), (1980, 28049), (2310, 24042), (2772, 20035), (3465, 16028), (4007, 13860), (4620, 12021), (6930, 8014)]