120819710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3281

約数の個数: 48

約数和(自身を含む): 246830976

約数和(自身を除く): 126011266

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3221, 3410, 3751, 6442, 7502, 16105, 18755, 32210, 35431, 37510, 70862, 99851, 177155, 199702, 354310, 389741, 499255, 779482, 998510, 1098361, 1948705, 2196722, 3897410, 5491805, 10983610, 12081971, 24163942, 60409855, 120819710]

約数ペア:

[(1, 120819710), (2, 60409855), (5, 24163942), (10, 12081971), (11, 10983610), (22, 5491805), (31, 3897410), (55, 2196722), (62, 1948705), (110, 1098361), (121, 998510), (155, 779482), (242, 499255), (310, 389741), (341, 354310), (605, 199702), (682, 177155), (1210, 99851), (1705, 70862), (3221, 37510), (3410, 35431), (3751, 32210), (6442, 18755), (7502, 16105)]