26156340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20759}}^1$

素因数の和:20781

約数の個数: 72

約数和(自身を含む): 90679680

約数和(自身を除く): 64523340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20759, 41518, 62277, 83036, 103795, 124554, 145313, 186831, 207590, 249108, 290626, 311385, 373662, 415180, 435939, 581252, 622770, 726565, 747324, 871878, 934155, 1245540, 1307817, 1453130, 1743756, 1868310, 2179695, 2615634, 2906260, 3736620, 4359390, 5231268, 6539085, 8718780, 13078170, 26156340]

約数ペア:

[(1, 26156340), (2, 13078170), (3, 8718780), (4, 6539085), (5, 5231268), (6, 4359390), (7, 3736620), (9, 2906260), (10, 2615634), (12, 2179695), (14, 1868310), (15, 1743756), (18, 1453130), (20, 1307817), (21, 1245540), (28, 934155), (30, 871878), (35, 747324), (36, 726565), (42, 622770), (45, 581252), (60, 435939), (63, 415180), (70, 373662), (84, 311385), (90, 290626), (105, 249108), (126, 207590), (140, 186831), (180, 145313), (210, 124554), (252, 103795), (315, 83036), (420, 62277), (630, 41518), (1260, 20759)]