77860580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15031}}^1$

素因数の和:15084

約数の個数: 48

約数和(自身を含む): 191928576

約数和(自身を除く): 114067996

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, 15031, 30062, 60124, 75155, 105217, 150310, 210434, 300620, 420868, 526085, 556147, 1052170, 1112294, 2104340, 2224588, 2780735, 3893029, 5561470, 7786058, 11122940, 15572116, 19465145, 38930290, 77860580]

約数ペア:

[(1, 77860580), (2, 38930290), (4, 19465145), (5, 15572116), (7, 11122940), (10, 7786058), (14, 5561470), (20, 3893029), (28, 2780735), (35, 2224588), (37, 2104340), (70, 1112294), (74, 1052170), (140, 556147), (148, 526085), (185, 420868), (259, 300620), (370, 210434), (518, 150310), (740, 105217), (1036, 75155), (1295, 60124), (2590, 30062), (5180, 15031)]