78469020

素因数分解:

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

素因数の和:20784

約数の個数: 96

約数和(自身を含む): 279014400

約数和(自身を除く): 200545380

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, 20759, 41518, 62277, 83036, 103795, 124554, 145313, 186831, 207590, 249108, 290626, 311385, 373662, 415180, 435939, 560493, 581252, 622770, 726565, 747324, 871878, 934155, 1120986, 1245540, 1307817, 1453130, 1743756, 1868310, 2179695, 2241972, 2615634, 2802465, 2906260, 3736620, 3923451, 4359390, 5231268, 5604930, 6539085, 7846902, 8718780, 11209860, 13078170, 15693804, 19617255, 26156340, 39234510, 78469020]

約数ペア:

[(1, 78469020), (2, 39234510), (3, 26156340), (4, 19617255), (5, 15693804), (6, 13078170), (7, 11209860), (9, 8718780), (10, 7846902), (12, 6539085), (14, 5604930), (15, 5231268), (18, 4359390), (20, 3923451), (21, 3736620), (27, 2906260), (28, 2802465), (30, 2615634), (35, 2241972), (36, 2179695), (42, 1868310), (45, 1743756), (54, 1453130), (60, 1307817), (63, 1245540), (70, 1120986), (84, 934155), (90, 871878), (105, 747324), (108, 726565), (126, 622770), (135, 581252), (140, 560493), (180, 435939), (189, 415180), (210, 373662), (252, 311385), (270, 290626), (315, 249108), (378, 207590), (420, 186831), (540, 145313), (630, 124554), (756, 103795), (945, 83036), (1260, 62277), (1890, 41518), (3780, 20759)]