66861620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9011}}^1$

素因数の和:9080

約数の個数: 48

約数和(自身を含む): 163513728

約数和(自身を除く): 96652108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 9011, 18022, 36044, 45055, 63077, 90110, 126154, 180220, 252308, 315385, 477583, 630770, 955166, 1261540, 1910332, 2387915, 3343081, 4775830, 6686162, 9551660, 13372324, 16715405, 33430810, 66861620]

約数ペア:

[(1, 66861620), (2, 33430810), (4, 16715405), (5, 13372324), (7, 9551660), (10, 6686162), (14, 4775830), (20, 3343081), (28, 2387915), (35, 1910332), (53, 1261540), (70, 955166), (106, 630770), (140, 477583), (212, 315385), (265, 252308), (371, 180220), (530, 126154), (742, 90110), (1060, 63077), (1484, 45055), (1855, 36044), (3710, 18022), (7420, 9011)]