77788060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15017}}^1$

素因数の和:15070

約数の個数: 48

約数和(自身を含む): 191749824

約数和(自身を除く): 113961764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 15017, 30034, 60068, 75085, 105119, 150170, 210238, 300340, 420476, 525595, 555629, 1051190, 1111258, 2102380, 2222516, 2778145, 3889403, 5556290, 7778806, 11112580, 15557612, 19447015, 38894030, 77788060]

約数ペア:

[(1, 77788060), (2, 38894030), (4, 19447015), (5, 15557612), (7, 11112580), (10, 7778806), (14, 5556290), (20, 3889403), (28, 2778145), (35, 2222516), (37, 2102380), (70, 1111258), (74, 1051190), (140, 555629), (148, 525595), (185, 420476), (259, 300340), (370, 210238), (518, 150170), (740, 105119), (1036, 75085), (1295, 60068), (2590, 30034), (5180, 15017)]