77111860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4337}}^1$

素因数の和:4480

約数の個数: 48

約数和(自身を含む): 186568704

約数和(自身を除く): 109456844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4337, 4445, 8674, 8890, 17348, 17780, 21685, 30359, 43370, 60718, 86740, 121436, 151795, 303590, 550799, 607180, 1101598, 2203196, 2753995, 3855593, 5507990, 7711186, 11015980, 15422372, 19277965, 38555930, 77111860]

約数ペア:

[(1, 77111860), (2, 38555930), (4, 19277965), (5, 15422372), (7, 11015980), (10, 7711186), (14, 5507990), (20, 3855593), (28, 2753995), (35, 2203196), (70, 1101598), (127, 607180), (140, 550799), (254, 303590), (508, 151795), (635, 121436), (889, 86740), (1270, 60718), (1778, 43370), (2540, 30359), (3556, 21685), (4337, 17780), (4445, 17348), (8674, 8890)]