144560220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{701}}^1$

素因数の和:1211

約数の個数: 96

約数和(自身を含む): 464196096

約数和(自身を除く): 319635876

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, 420, 491, 701, 982, 1402, 1473, 1964, 2103, 2455, 2804, 2946, 3437, 3505, 4206, 4907, 4910, 5892, 6874, 7010, 7365, 8412, 9814, 9820, 10311, 10515, 13748, 14020, 14721, 14730, 17185, 19628, 20622, 21030, 24535, 29442, 29460, 34370, 41244, 42060, 49070, 51555, 58884, 68740, 73605, 98140, 103110, 147210, 206220, 294420, 344191, 688382, 1032573, 1376764, 1720955, 2065146, 2409337, 3441910, 4130292, 4818674, 5162865, 6883820, 7228011, 9637348, 10325730, 12046685, 14456022, 20651460, 24093370, 28912044, 36140055, 48186740, 72280110, 144560220]

約数ペア:

[(1, 144560220), (2, 72280110), (3, 48186740), (4, 36140055), (5, 28912044), (6, 24093370), (7, 20651460), (10, 14456022), (12, 12046685), (14, 10325730), (15, 9637348), (20, 7228011), (21, 6883820), (28, 5162865), (30, 4818674), (35, 4130292), (42, 3441910), (60, 2409337), (70, 2065146), (84, 1720955), (105, 1376764), (140, 1032573), (210, 688382), (420, 344191), (491, 294420), (701, 206220), (982, 147210), (1402, 103110), (1473, 98140), (1964, 73605), (2103, 68740), (2455, 58884), (2804, 51555), (2946, 49070), (3437, 42060), (3505, 41244), (4206, 34370), (4907, 29460), (4910, 29442), (5892, 24535), (6874, 21030), (7010, 20622), (7365, 19628), (8412, 17185), (9814, 14730), (9820, 14721), (10311, 14020), (10515, 13748)]