77909580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{20611}}^1$

素因数の和:20636

約数の個数: 96

約数和(自身を含む): 277025280

約数和(自身を除く): 199115700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 20611, 41222, 61833, 82444, 103055, 123666, 144277, 185499, 206110, 247332, 288554, 309165, 370998, 412220, 432831, 556497, 577108, 618330, 721385, 741996, 865662, 927495, 1112994, 1236660, 1298493, 1442770, 1731324, 1854990, 2164155, 2225988, 2596986, 2782485, 2885540, 3709980, 3895479, 4328310, 5193972, 5564970, 6492465, 7790958, 8656620, 11129940, 12984930, 15581916, 19477395, 25969860, 38954790, 77909580]

約数ペア:

[(1, 77909580), (2, 38954790), (3, 25969860), (4, 19477395), (5, 15581916), (6, 12984930), (7, 11129940), (9, 8656620), (10, 7790958), (12, 6492465), (14, 5564970), (15, 5193972), (18, 4328310), (20, 3895479), (21, 3709980), (27, 2885540), (28, 2782485), (30, 2596986), (35, 2225988), (36, 2164155), (42, 1854990), (45, 1731324), (54, 1442770), (60, 1298493), (63, 1236660), (70, 1112994), (84, 927495), (90, 865662), (105, 741996), (108, 721385), (126, 618330), (135, 577108), (140, 556497), (180, 432831), (189, 412220), (210, 370998), (252, 309165), (270, 288554), (315, 247332), (378, 206110), (420, 185499), (540, 144277), (630, 123666), (756, 103055), (945, 82444), (1260, 61833), (1890, 41222), (3780, 20611)]