57104820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1129}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 173988360

約数和(自身を除く): 116883540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1129, 1405, 1686, 2258, 2529, 2810, 3372, 3387, 4215, 4516, 5058, 5620, 5645, 6774, 8430, 10116, 10161, 11290, 12645, 13548, 16860, 16935, 20322, 22580, 25290, 33870, 40644, 50580, 50805, 67740, 101610, 203220, 317249, 634498, 951747, 1268996, 1586245, 1903494, 2855241, 3172490, 3806988, 4758735, 5710482, 6344980, 9517470, 11420964, 14276205, 19034940, 28552410, 57104820]

約数ペア:

[(1, 57104820), (2, 28552410), (3, 19034940), (4, 14276205), (5, 11420964), (6, 9517470), (9, 6344980), (10, 5710482), (12, 4758735), (15, 3806988), (18, 3172490), (20, 2855241), (30, 1903494), (36, 1586245), (45, 1268996), (60, 951747), (90, 634498), (180, 317249), (281, 203220), (562, 101610), (843, 67740), (1124, 50805), (1129, 50580), (1405, 40644), (1686, 33870), (2258, 25290), (2529, 22580), (2810, 20322), (3372, 16935), (3387, 16860), (4215, 13548), (4516, 12645), (5058, 11290), (5620, 10161), (5645, 10116), (6774, 8430)]