77761110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19489}}^1$

素因数の和:19525

約数の個数: 64

約数和(自身を含む): 224524800

約数和(自身を除く): 146763690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 19489, 38978, 58467, 97445, 116934, 136423, 194890, 272846, 292335, 370291, 409269, 584670, 682115, 740582, 818538, 1110873, 1364230, 1851455, 2046345, 2221746, 2592037, 3702910, 4092690, 5184074, 5554365, 7776111, 11108730, 12960185, 15552222, 25920370, 38880555, 77761110]

約数ペア:

[(1, 77761110), (2, 38880555), (3, 25920370), (5, 15552222), (6, 12960185), (7, 11108730), (10, 7776111), (14, 5554365), (15, 5184074), (19, 4092690), (21, 3702910), (30, 2592037), (35, 2221746), (38, 2046345), (42, 1851455), (57, 1364230), (70, 1110873), (95, 818538), (105, 740582), (114, 682115), (133, 584670), (190, 409269), (210, 370291), (266, 292335), (285, 272846), (399, 194890), (570, 136423), (665, 116934), (798, 97445), (1330, 58467), (1995, 38978), (3990, 19489)]