879432710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 1754343360

約数和(自身を除く): 874910650

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 109, 130, 218, 265, 530, 545, 689, 1090, 1171, 1378, 1417, 2342, 2834, 3445, 5777, 5855, 6890, 7085, 11554, 11710, 14170, 15223, 28885, 30446, 57770, 62063, 75101, 76115, 124126, 127639, 150202, 152230, 255278, 310315, 375505, 620630, 638195, 751010, 806819, 1276390, 1613638, 1659307, 3318614, 4034095, 6764867, 8068190, 8296535, 13529734, 16593070, 33824335, 67648670, 87943271, 175886542, 439716355, 879432710]

約数ペア:

[(1, 879432710), (2, 439716355), (5, 175886542), (10, 87943271), (13, 67648670), (26, 33824335), (53, 16593070), (65, 13529734), (106, 8296535), (109, 8068190), (130, 6764867), (218, 4034095), (265, 3318614), (530, 1659307), (545, 1613638), (689, 1276390), (1090, 806819), (1171, 751010), (1378, 638195), (1417, 620630), (2342, 375505), (2834, 310315), (3445, 255278), (5777, 152230), (5855, 150202), (6890, 127639), (7085, 124126), (11554, 76115), (11710, 75101), (14170, 62063), (15223, 57770), (28885, 30446)]