202149780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6779}}^1$

素因数の和:6869

約数の個数: 96

約数和(自身を含む): 656087040

約数和(自身を除く): 453937260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 6779, 7455, 9940, 13558, 14910, 20337, 27116, 29820, 33895, 40674, 47453, 67790, 81348, 94906, 101685, 135580, 142359, 189812, 203370, 237265, 284718, 406740, 474530, 481309, 569436, 711795, 949060, 962618, 1423590, 1443927, 1925236, 2406545, 2847180, 2887854, 3369163, 4813090, 5775708, 6738326, 7219635, 9626180, 10107489, 13476652, 14439270, 16845815, 20214978, 28878540, 33691630, 40429956, 50537445, 67383260, 101074890, 202149780]

約数ペア:

[(1, 202149780), (2, 101074890), (3, 67383260), (4, 50537445), (5, 40429956), (6, 33691630), (7, 28878540), (10, 20214978), (12, 16845815), (14, 14439270), (15, 13476652), (20, 10107489), (21, 9626180), (28, 7219635), (30, 6738326), (35, 5775708), (42, 4813090), (60, 3369163), (70, 2887854), (71, 2847180), (84, 2406545), (105, 1925236), (140, 1443927), (142, 1423590), (210, 962618), (213, 949060), (284, 711795), (355, 569436), (420, 481309), (426, 474530), (497, 406740), (710, 284718), (852, 237265), (994, 203370), (1065, 189812), (1420, 142359), (1491, 135580), (1988, 101685), (2130, 94906), (2485, 81348), (2982, 67790), (4260, 47453), (4970, 40674), (5964, 33895), (6779, 29820), (7455, 27116), (9940, 20337), (13558, 14910)]