65485140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6779}}^1$

素因数の和:6821

約数の個数: 96

約数和(自身を含む): 218695680

約数和(自身を除く): 153210540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 6779, 9660, 13558, 20337, 27116, 33895, 40674, 47453, 67790, 81348, 94906, 101685, 135580, 142359, 155917, 189812, 203370, 237265, 284718, 311834, 406740, 467751, 474530, 569436, 623668, 711795, 779585, 935502, 949060, 1091419, 1423590, 1559170, 1871004, 2182838, 2338755, 2847180, 3118340, 3274257, 4365676, 4677510, 5457095, 6548514, 9355020, 10914190, 13097028, 16371285, 21828380, 32742570, 65485140]

約数ペア:

[(1, 65485140), (2, 32742570), (3, 21828380), (4, 16371285), (5, 13097028), (6, 10914190), (7, 9355020), (10, 6548514), (12, 5457095), (14, 4677510), (15, 4365676), (20, 3274257), (21, 3118340), (23, 2847180), (28, 2338755), (30, 2182838), (35, 1871004), (42, 1559170), (46, 1423590), (60, 1091419), (69, 949060), (70, 935502), (84, 779585), (92, 711795), (105, 623668), (115, 569436), (138, 474530), (140, 467751), (161, 406740), (210, 311834), (230, 284718), (276, 237265), (322, 203370), (345, 189812), (420, 155917), (460, 142359), (483, 135580), (644, 101685), (690, 94906), (805, 81348), (966, 67790), (1380, 47453), (1610, 40674), (1932, 33895), (2415, 27116), (3220, 20337), (4830, 13558), (6779, 9660)]