1906605400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 5279662080

約数和(自身を除く): 3373056680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 197, 200, 217, 223, 248, 280, 310, 350, 394, 434, 446, 620, 700, 775, 788, 868, 892, 985, 1085, 1115, 1240, 1379, 1400, 1550, 1561, 1576, 1736, 1784, 1970, 2170, 2230, 2758, 3100, 3122, 3940, 4340, 4460, 4925, 5425, 5516, 5575, 6107, 6200, 6244, 6895, 6913, 7805, 7880, 8680, 8920, 9850, 10850, 11032, 11150, 12214, 12488, 13790, 13826, 15610, 19700, 21700, 22300, 24428, 27580, 27652, 30535, 31220, 34475, 34565, 39025, 39400, 42749, 43400, 43931, 44600, 48391, 48856, 55160, 55304, 61070, 62440, 68950, 69130, 78050, 85498, 87862, 96782, 122140, 137900, 138260, 152675, 156100, 170996, 172825, 175724, 193564, 213745, 219655, 241955, 244280, 275800, 276520, 305350, 307517, 312200, 341992, 345650, 351448, 387128, 427490, 439310, 483910, 610700, 615034, 691300, 854980, 878620, 967820, 1068725, 1098275, 1209775, 1221400, 1230068, 1361861, 1382600, 1537585, 1709960, 1757240, 1935640, 2137450, 2196550, 2419550, 2460136, 2723722, 3075170, 4274900, 4393100, 4839100, 5447444, 6150340, 6809305, 7687925, 8549800, 8786200, 9533027, 9678200, 10894888, 12300680, 13618610, 15375850, 19066054, 27237220, 30751700, 34046525, 38132108, 47665135, 54474440, 61503400, 68093050, 76264216, 95330270, 136186100, 190660540, 238325675, 272372200, 381321080, 476651350, 953302700, 1906605400]

約数ペア:

[(1, 1906605400), (2, 953302700), (4, 476651350), (5, 381321080), (7, 272372200), (8, 238325675), (10, 190660540), (14, 136186100), (20, 95330270), (25, 76264216), (28, 68093050), (31, 61503400), (35, 54474440), (40, 47665135), (50, 38132108), (56, 34046525), (62, 30751700), (70, 27237220), (100, 19066054), (124, 15375850), (140, 13618610), (155, 12300680), (175, 10894888), (197, 9678200), (200, 9533027), (217, 8786200), (223, 8549800), (248, 7687925), (280, 6809305), (310, 6150340), (350, 5447444), (394, 4839100), (434, 4393100), (446, 4274900), (620, 3075170), (700, 2723722), (775, 2460136), (788, 2419550), (868, 2196550), (892, 2137450), (985, 1935640), (1085, 1757240), (1115, 1709960), (1240, 1537585), (1379, 1382600), (1400, 1361861), (1550, 1230068), (1561, 1221400), (1576, 1209775), (1736, 1098275), (1784, 1068725), (1970, 967820), (2170, 878620), (2230, 854980), (2758, 691300), (3100, 615034), (3122, 610700), (3940, 483910), (4340, 439310), (4460, 427490), (4925, 387128), (5425, 351448), (5516, 345650), (5575, 341992), (6107, 312200), (6200, 307517), (6244, 305350), (6895, 276520), (6913, 275800), (7805, 244280), (7880, 241955), (8680, 219655), (8920, 213745), (9850, 193564), (10850, 175724), (11032, 172825), (11150, 170996), (12214, 156100), (12488, 152675), (13790, 138260), (13826, 137900), (15610, 122140), (19700, 96782), (21700, 87862), (22300, 85498), (24428, 78050), (27580, 69130), (27652, 68950), (30535, 62440), (31220, 61070), (34475, 55304), (34565, 55160), (39025, 48856), (39400, 48391), (42749, 44600), (43400, 43931)]