76561590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7757}}^1$

素因数の和:7821

約数の個数: 64

約数和(自身を含む): 214493184

約数和(自身を除く): 137931594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 7757, 9870, 15514, 23271, 38785, 46542, 54299, 77570, 108598, 116355, 162897, 232710, 271495, 325794, 364579, 542990, 729158, 814485, 1093737, 1628970, 1822895, 2187474, 2552053, 3645790, 5104106, 5468685, 7656159, 10937370, 12760265, 15312318, 25520530, 38280795, 76561590]

約数ペア:

[(1, 76561590), (2, 38280795), (3, 25520530), (5, 15312318), (6, 12760265), (7, 10937370), (10, 7656159), (14, 5468685), (15, 5104106), (21, 3645790), (30, 2552053), (35, 2187474), (42, 1822895), (47, 1628970), (70, 1093737), (94, 814485), (105, 729158), (141, 542990), (210, 364579), (235, 325794), (282, 271495), (329, 232710), (470, 162897), (658, 116355), (705, 108598), (987, 77570), (1410, 54299), (1645, 46542), (1974, 38785), (3290, 23271), (4935, 15514), (7757, 9870)]