26145420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8893}}^1$

素因数の和:8919

約数の個数: 72

約数和(自身を含む): 85168944

約数和(自身を除く): 59023524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 8893, 17786, 26679, 35572, 44465, 53358, 62251, 88930, 106716, 124502, 133395, 177860, 186753, 249004, 266790, 311255, 373506, 435757, 533580, 622510, 747012, 871514, 933765, 1245020, 1307271, 1743028, 1867530, 2178785, 2614542, 3735060, 4357570, 5229084, 6536355, 8715140, 13072710, 26145420]

約数ペア:

[(1, 26145420), (2, 13072710), (3, 8715140), (4, 6536355), (5, 5229084), (6, 4357570), (7, 3735060), (10, 2614542), (12, 2178785), (14, 1867530), (15, 1743028), (20, 1307271), (21, 1245020), (28, 933765), (30, 871514), (35, 747012), (42, 622510), (49, 533580), (60, 435757), (70, 373506), (84, 311255), (98, 266790), (105, 249004), (140, 186753), (147, 177860), (196, 133395), (210, 124502), (245, 106716), (294, 88930), (420, 62251), (490, 53358), (588, 44465), (735, 35572), (980, 26679), (1470, 17786), (2940, 8893)]