27464220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 96864768

約数和(自身を除く): 69400548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 307, 315, 355, 420, 426, 497, 614, 630, 639, 710, 852, 921, 994, 1065, 1228, 1260, 1278, 1420, 1491, 1535, 1842, 1988, 2130, 2149, 2485, 2556, 2763, 2982, 3070, 3195, 3684, 4260, 4298, 4473, 4605, 4970, 5526, 5964, 6140, 6390, 6447, 7455, 8596, 8946, 9210, 9940, 10745, 11052, 12780, 12894, 13815, 14910, 17892, 18420, 19341, 21490, 21797, 22365, 25788, 27630, 29820, 32235, 38682, 42980, 43594, 44730, 55260, 64470, 65391, 77364, 87188, 89460, 96705, 108985, 128940, 130782, 152579, 193410, 196173, 217970, 261564, 305158, 326955, 386820, 392346, 435940, 457737, 610316, 653910, 762895, 784692, 915474, 980865, 1307820, 1373211, 1525790, 1830948, 1961730, 2288685, 2746422, 3051580, 3923460, 4577370, 5492844, 6866055, 9154740, 13732110, 27464220]

約数ペア:

[(1, 27464220), (2, 13732110), (3, 9154740), (4, 6866055), (5, 5492844), (6, 4577370), (7, 3923460), (9, 3051580), (10, 2746422), (12, 2288685), (14, 1961730), (15, 1830948), (18, 1525790), (20, 1373211), (21, 1307820), (28, 980865), (30, 915474), (35, 784692), (36, 762895), (42, 653910), (45, 610316), (60, 457737), (63, 435940), (70, 392346), (71, 386820), (84, 326955), (90, 305158), (105, 261564), (126, 217970), (140, 196173), (142, 193410), (180, 152579), (210, 130782), (213, 128940), (252, 108985), (284, 96705), (307, 89460), (315, 87188), (355, 77364), (420, 65391), (426, 64470), (497, 55260), (614, 44730), (630, 43594), (639, 42980), (710, 38682), (852, 32235), (921, 29820), (994, 27630), (1065, 25788), (1228, 22365), (1260, 21797), (1278, 21490), (1420, 19341), (1491, 18420), (1535, 17892), (1842, 14910), (1988, 13815), (2130, 12894), (2149, 12780), (2485, 11052), (2556, 10745), (2763, 9940), (2982, 9210), (3070, 8946), (3195, 8596), (3684, 7455), (4260, 6447), (4298, 6390), (4473, 6140), (4605, 5964), (4970, 5526)]