26908140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64067}}^1$

素因数の和:64086

約数の個数: 48

約数和(自身を含む): 86107392

約数和(自身を除く): 59199252

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, 210, 420, 64067, 128134, 192201, 256268, 320335, 384402, 448469, 640670, 768804, 896938, 961005, 1281340, 1345407, 1793876, 1922010, 2242345, 2690814, 3844020, 4484690, 5381628, 6727035, 8969380, 13454070, 26908140]

約数ペア:

[(1, 26908140), (2, 13454070), (3, 8969380), (4, 6727035), (5, 5381628), (6, 4484690), (7, 3844020), (10, 2690814), (12, 2242345), (14, 1922010), (15, 1793876), (20, 1345407), (21, 1281340), (28, 961005), (30, 896938), (35, 768804), (42, 640670), (60, 448469), (70, 384402), (84, 320335), (105, 256268), (140, 192201), (210, 128134), (420, 64067)]