26462940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9001}}^1$

素因数の和:9027

約数の個数: 72

約数和(自身を含む): 86203152

約数和(自身を除く): 59740212

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, 9001, 18002, 27003, 36004, 45005, 54006, 63007, 90010, 108012, 126014, 135015, 180020, 189021, 252028, 270030, 315035, 378042, 441049, 540060, 630070, 756084, 882098, 945105, 1260140, 1323147, 1764196, 1890210, 2205245, 2646294, 3780420, 4410490, 5292588, 6615735, 8820980, 13231470, 26462940]

約数ペア:

[(1, 26462940), (2, 13231470), (3, 8820980), (4, 6615735), (5, 5292588), (6, 4410490), (7, 3780420), (10, 2646294), (12, 2205245), (14, 1890210), (15, 1764196), (20, 1323147), (21, 1260140), (28, 945105), (30, 882098), (35, 756084), (42, 630070), (49, 540060), (60, 441049), (70, 378042), (84, 315035), (98, 270030), (105, 252028), (140, 189021), (147, 180020), (196, 135015), (210, 126014), (245, 108012), (294, 90010), (420, 63007), (490, 54006), (588, 45005), (735, 36004), (980, 27003), (1470, 18002), (2940, 9001)]