27883380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 89945856

約数和(自身を除く): 62062476

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, 197, 210, 337, 394, 420, 591, 674, 788, 985, 1011, 1182, 1348, 1379, 1685, 1970, 2022, 2359, 2364, 2758, 2955, 3370, 3940, 4044, 4137, 4718, 5055, 5516, 5910, 6740, 6895, 7077, 8274, 9436, 10110, 11795, 11820, 13790, 14154, 16548, 20220, 20685, 23590, 27580, 28308, 35385, 41370, 47180, 66389, 70770, 82740, 132778, 141540, 199167, 265556, 331945, 398334, 464723, 663890, 796668, 929446, 995835, 1327780, 1394169, 1858892, 1991670, 2323615, 2788338, 3983340, 4647230, 5576676, 6970845, 9294460, 13941690, 27883380]

約数ペア:

[(1, 27883380), (2, 13941690), (3, 9294460), (4, 6970845), (5, 5576676), (6, 4647230), (7, 3983340), (10, 2788338), (12, 2323615), (14, 1991670), (15, 1858892), (20, 1394169), (21, 1327780), (28, 995835), (30, 929446), (35, 796668), (42, 663890), (60, 464723), (70, 398334), (84, 331945), (105, 265556), (140, 199167), (197, 141540), (210, 132778), (337, 82740), (394, 70770), (420, 66389), (591, 47180), (674, 41370), (788, 35385), (985, 28308), (1011, 27580), (1182, 23590), (1348, 20685), (1379, 20220), (1685, 16548), (1970, 14154), (2022, 13790), (2359, 11820), (2364, 11795), (2758, 10110), (2955, 9436), (3370, 8274), (3940, 7077), (4044, 6895), (4137, 6740), (4718, 5910), (5055, 5516)]