242568900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 216

約数和(自身を含む): 878346560

約数和(自身を除く): 635777660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 139, 140, 150, 175, 180, 210, 225, 252, 277, 278, 300, 315, 350, 417, 420, 450, 525, 554, 556, 630, 695, 700, 831, 834, 900, 973, 1050, 1108, 1251, 1260, 1385, 1390, 1575, 1662, 1668, 1939, 1946, 2085, 2100, 2493, 2502, 2770, 2780, 2919, 3150, 3324, 3475, 3878, 3892, 4155, 4170, 4865, 4986, 5004, 5540, 5817, 5838, 6255, 6300, 6925, 6950, 7756, 8310, 8340, 8757, 9695, 9730, 9972, 10425, 11634, 11676, 12465, 12510, 13850, 13900, 14595, 16620, 17451, 17514, 19390, 19460, 20775, 20850, 23268, 24325, 24930, 25020, 27700, 29085, 29190, 31275, 34902, 35028, 38503, 38780, 41550, 41700, 43785, 48475, 48650, 49860, 58170, 58380, 62325, 62550, 69804, 72975, 77006, 83100, 87255, 87570, 96950, 97300, 115509, 116340, 124650, 125100, 145425, 145950, 154012, 174510, 175140, 192515, 193900, 218925, 231018, 249300, 269521, 290850, 291900, 346527, 349020, 385030, 436275, 437850, 462036, 539042, 577545, 581700, 693054, 770060, 808563, 872550, 875700, 962575, 1078084, 1155090, 1347605, 1386108, 1617126, 1732635, 1745100, 1925150, 2310180, 2425689, 2695210, 2887725, 3234252, 3465270, 3850300, 4042815, 4851378, 5390420, 5775450, 6738025, 6930540, 8085630, 8663175, 9702756, 11550900, 12128445, 13476050, 16171260, 17326350, 20214075, 24256890, 26952100, 34652700, 40428150, 48513780, 60642225, 80856300, 121284450, 242568900]

約数ペア:

[(1, 242568900), (2, 121284450), (3, 80856300), (4, 60642225), (5, 48513780), (6, 40428150), (7, 34652700), (9, 26952100), (10, 24256890), (12, 20214075), (14, 17326350), (15, 16171260), (18, 13476050), (20, 12128445), (21, 11550900), (25, 9702756), (28, 8663175), (30, 8085630), (35, 6930540), (36, 6738025), (42, 5775450), (45, 5390420), (50, 4851378), (60, 4042815), (63, 3850300), (70, 3465270), (75, 3234252), (84, 2887725), (90, 2695210), (100, 2425689), (105, 2310180), (126, 1925150), (139, 1745100), (140, 1732635), (150, 1617126), (175, 1386108), (180, 1347605), (210, 1155090), (225, 1078084), (252, 962575), (277, 875700), (278, 872550), (300, 808563), (315, 770060), (350, 693054), (417, 581700), (420, 577545), (450, 539042), (525, 462036), (554, 437850), (556, 436275), (630, 385030), (695, 349020), (700, 346527), (831, 291900), (834, 290850), (900, 269521), (973, 249300), (1050, 231018), (1108, 218925), (1251, 193900), (1260, 192515), (1385, 175140), (1390, 174510), (1575, 154012), (1662, 145950), (1668, 145425), (1939, 125100), (1946, 124650), (2085, 116340), (2100, 115509), (2493, 97300), (2502, 96950), (2770, 87570), (2780, 87255), (2919, 83100), (3150, 77006), (3324, 72975), (3475, 69804), (3878, 62550), (3892, 62325), (4155, 58380), (4170, 58170), (4865, 49860), (4986, 48650), (5004, 48475), (5540, 43785), (5817, 41700), (5838, 41550), (6255, 38780), (6300, 38503), (6925, 35028), (6950, 34902), (7756, 31275), (8310, 29190), (8340, 29085), (8757, 27700), (9695, 25020), (9730, 24930), (9972, 24325), (10425, 23268), (11634, 20850), (11676, 20775), (12465, 19460), (12510, 19390), (13850, 17514), (13900, 17451), (14595, 16620)]