77894180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 203513856

約数和(自身を除く): 125619676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 337, 364, 455, 508, 635, 674, 889, 910, 1270, 1348, 1651, 1685, 1778, 1820, 2359, 2540, 3302, 3370, 3556, 4381, 4445, 4718, 6604, 6740, 8255, 8762, 8890, 9436, 11557, 11795, 16510, 17524, 17780, 21905, 23114, 23590, 30667, 33020, 42799, 43810, 46228, 47180, 57785, 61334, 85598, 87620, 115570, 122668, 153335, 171196, 213995, 231140, 299593, 306670, 427990, 556387, 599186, 613340, 855980, 1112774, 1198372, 1497965, 2225548, 2781935, 2995930, 3894709, 5563870, 5991860, 7789418, 11127740, 15578836, 19473545, 38947090, 77894180]

約数ペア:

[(1, 77894180), (2, 38947090), (4, 19473545), (5, 15578836), (7, 11127740), (10, 7789418), (13, 5991860), (14, 5563870), (20, 3894709), (26, 2995930), (28, 2781935), (35, 2225548), (52, 1497965), (65, 1198372), (70, 1112774), (91, 855980), (127, 613340), (130, 599186), (140, 556387), (182, 427990), (254, 306670), (260, 299593), (337, 231140), (364, 213995), (455, 171196), (508, 153335), (635, 122668), (674, 115570), (889, 87620), (910, 85598), (1270, 61334), (1348, 57785), (1651, 47180), (1685, 46228), (1778, 43810), (1820, 42799), (2359, 33020), (2540, 30667), (3302, 23590), (3370, 23114), (3556, 21905), (4381, 17780), (4445, 17524), (4718, 16510), (6604, 11795), (6740, 11557), (8255, 9436), (8762, 8890)]