51036004880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{685231}}^1$

素因数の和:685277

約数の個数: 120

約数和(自身を含む): 145296593280

約数和(自身を除く): 94260588400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3724, 3920, 4655, 5320, 7448, 9310, 10640, 14896, 18620, 37240, 74480, 685231, 1370462, 2740924, 3426155, 4796617, 5481848, 6852310, 9593234, 10963696, 13019389, 13704620, 19186468, 23983085, 26038778, 27409240, 33576319, 38372936, 47966170, 52077556, 54818480, 65096945, 67152638, 76745872, 91135723, 95932340, 104155112, 130193890, 134305276, 167881595, 182271446, 191864680, 208310224, 260387780, 268610552, 335763190, 364542892, 383729360, 455678615, 520775560, 537221104, 637950061, 671526380, 729085784, 911357230, 1041551120, 1275900122, 1343052760, 1458171568, 1822714460, 2551800244, 2686105520, 3189750305, 3645428920, 5103600488, 6379500610, 7290857840, 10207200976, 12759001220, 25518002440, 51036004880]

約数ペア:

[(1, 51036004880), (2, 25518002440), (4, 12759001220), (5, 10207200976), (7, 7290857840), (8, 6379500610), (10, 5103600488), (14, 3645428920), (16, 3189750305), (19, 2686105520), (20, 2551800244), (28, 1822714460), (35, 1458171568), (38, 1343052760), (40, 1275900122), (49, 1041551120), (56, 911357230), (70, 729085784), (76, 671526380), (80, 637950061), (95, 537221104), (98, 520775560), (112, 455678615), (133, 383729360), (140, 364542892), (152, 335763190), (190, 268610552), (196, 260387780), (245, 208310224), (266, 191864680), (280, 182271446), (304, 167881595), (380, 134305276), (392, 130193890), (490, 104155112), (532, 95932340), (560, 91135723), (665, 76745872), (760, 67152638), (784, 65096945), (931, 54818480), (980, 52077556), (1064, 47966170), (1330, 38372936), (1520, 33576319), (1862, 27409240), (1960, 26038778), (2128, 23983085), (2660, 19186468), (3724, 13704620), (3920, 13019389), (4655, 10963696), (5320, 9593234), (7448, 6852310), (9310, 5481848), (10640, 4796617), (14896, 3426155), (18620, 2740924), (37240, 1370462), (74480, 685231)]