57947820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 186471936

約数和(自身を除く): 128524116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 281, 420, 491, 562, 843, 982, 1124, 1405, 1473, 1686, 1964, 1967, 2455, 2810, 2946, 3372, 3437, 3934, 4215, 4910, 5620, 5892, 5901, 6874, 7365, 7868, 8430, 9820, 9835, 10311, 11802, 13748, 14730, 16860, 17185, 19670, 20622, 23604, 29460, 29505, 34370, 39340, 41244, 51555, 59010, 68740, 103110, 118020, 137971, 206220, 275942, 413913, 551884, 689855, 827826, 965797, 1379710, 1655652, 1931594, 2069565, 2759420, 2897391, 3863188, 4139130, 4828985, 5794782, 8278260, 9657970, 11589564, 14486955, 19315940, 28973910, 57947820]

約数ペア:

[(1, 57947820), (2, 28973910), (3, 19315940), (4, 14486955), (5, 11589564), (6, 9657970), (7, 8278260), (10, 5794782), (12, 4828985), (14, 4139130), (15, 3863188), (20, 2897391), (21, 2759420), (28, 2069565), (30, 1931594), (35, 1655652), (42, 1379710), (60, 965797), (70, 827826), (84, 689855), (105, 551884), (140, 413913), (210, 275942), (281, 206220), (420, 137971), (491, 118020), (562, 103110), (843, 68740), (982, 59010), (1124, 51555), (1405, 41244), (1473, 39340), (1686, 34370), (1964, 29505), (1967, 29460), (2455, 23604), (2810, 20622), (2946, 19670), (3372, 17185), (3437, 16860), (3934, 14730), (4215, 13748), (4910, 11802), (5620, 10311), (5892, 9835), (5901, 9820), (6874, 8430), (7365, 7868)]