122505390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{27779}}^1$

素因数の和:27806

約数の個数: 72

約数和(自身を含む): 370529640

約数和(自身を除く): 248024250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 27779, 55558, 83337, 138895, 166674, 194453, 250011, 277790, 388906, 416685, 500022, 583359, 833370, 972265, 1166718, 1250055, 1361171, 1750077, 1944530, 2500110, 2722342, 2916795, 3500154, 4083513, 5833590, 6805855, 8167026, 8750385, 12250539, 13611710, 17500770, 20417565, 24501078, 40835130, 61252695, 122505390]

約数ペア:

[(1, 122505390), (2, 61252695), (3, 40835130), (5, 24501078), (6, 20417565), (7, 17500770), (9, 13611710), (10, 12250539), (14, 8750385), (15, 8167026), (18, 6805855), (21, 5833590), (30, 4083513), (35, 3500154), (42, 2916795), (45, 2722342), (49, 2500110), (63, 1944530), (70, 1750077), (90, 1361171), (98, 1250055), (105, 1166718), (126, 972265), (147, 833370), (210, 583359), (245, 500022), (294, 416685), (315, 388906), (441, 277790), (490, 250011), (630, 194453), (735, 166674), (882, 138895), (1470, 83337), (2205, 55558), (4410, 27779)]