48513780

素因数分解:

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

素因数の和:438

約数の個数: 144

約数和(自身を含む): 170002560

約数和(自身を除く): 121488780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 277, 278, 315, 417, 420, 554, 556, 630, 695, 831, 834, 973, 1108, 1251, 1260, 1385, 1390, 1662, 1668, 1939, 1946, 2085, 2493, 2502, 2770, 2780, 2919, 3324, 3878, 3892, 4155, 4170, 4865, 4986, 5004, 5540, 5817, 5838, 6255, 7756, 8310, 8340, 8757, 9695, 9730, 9972, 11634, 11676, 12465, 12510, 14595, 16620, 17451, 17514, 19390, 19460, 23268, 24930, 25020, 29085, 29190, 34902, 35028, 38503, 38780, 43785, 49860, 58170, 58380, 69804, 77006, 87255, 87570, 115509, 116340, 154012, 174510, 175140, 192515, 231018, 269521, 346527, 349020, 385030, 462036, 539042, 577545, 693054, 770060, 808563, 1078084, 1155090, 1347605, 1386108, 1617126, 1732635, 2310180, 2425689, 2695210, 3234252, 3465270, 4042815, 4851378, 5390420, 6930540, 8085630, 9702756, 12128445, 16171260, 24256890, 48513780]

約数ペア:

[(1, 48513780), (2, 24256890), (3, 16171260), (4, 12128445), (5, 9702756), (6, 8085630), (7, 6930540), (9, 5390420), (10, 4851378), (12, 4042815), (14, 3465270), (15, 3234252), (18, 2695210), (20, 2425689), (21, 2310180), (28, 1732635), (30, 1617126), (35, 1386108), (36, 1347605), (42, 1155090), (45, 1078084), (60, 808563), (63, 770060), (70, 693054), (84, 577545), (90, 539042), (105, 462036), (126, 385030), (139, 349020), (140, 346527), (180, 269521), (210, 231018), (252, 192515), (277, 175140), (278, 174510), (315, 154012), (417, 116340), (420, 115509), (554, 87570), (556, 87255), (630, 77006), (695, 69804), (831, 58380), (834, 58170), (973, 49860), (1108, 43785), (1251, 38780), (1260, 38503), (1385, 35028), (1390, 34902), (1662, 29190), (1668, 29085), (1939, 25020), (1946, 24930), (2085, 23268), (2493, 19460), (2502, 19390), (2770, 17514), (2780, 17451), (2919, 16620), (3324, 14595), (3878, 12510), (3892, 12465), (4155, 11676), (4170, 11634), (4865, 9972), (4986, 9730), (5004, 9695), (5540, 8757), (5817, 8340), (5838, 8310), (6255, 7756)]