27770514

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 61378560

約数和(自身を除く): 33608046

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 71, 73, 94, 114, 141, 142, 146, 213, 219, 282, 426, 438, 893, 1349, 1387, 1786, 2679, 2698, 2774, 3337, 3431, 4047, 4161, 5183, 5358, 6674, 6862, 8094, 8322, 10011, 10293, 10366, 15549, 20022, 20586, 31098, 63403, 65189, 98477, 126806, 130378, 190209, 195567, 196954, 243601, 295431, 380418, 391134, 487202, 590862, 730803, 1461606, 4628419, 9256838, 13885257, 27770514]

約数ペア:

[(1, 27770514), (2, 13885257), (3, 9256838), (6, 4628419), (19, 1461606), (38, 730803), (47, 590862), (57, 487202), (71, 391134), (73, 380418), (94, 295431), (114, 243601), (141, 196954), (142, 195567), (146, 190209), (213, 130378), (219, 126806), (282, 98477), (426, 65189), (438, 63403), (893, 31098), (1349, 20586), (1387, 20022), (1786, 15549), (2679, 10366), (2698, 10293), (2774, 10011), (3337, 8322), (3431, 8094), (4047, 6862), (4161, 6674), (5183, 5358)]