122370780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{291359}}^1$

素因数の和:291378

約数の個数: 48

約数和(自身を含む): 391587840

約数和(自身を除く): 269217060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 291359, 582718, 874077, 1165436, 1456795, 1748154, 2039513, 2913590, 3496308, 4079026, 4370385, 5827180, 6118539, 8158052, 8740770, 10197565, 12237078, 17481540, 20395130, 24474156, 30592695, 40790260, 61185390, 122370780]

約数ペア:

[(1, 122370780), (2, 61185390), (3, 40790260), (4, 30592695), (5, 24474156), (6, 20395130), (7, 17481540), (10, 12237078), (12, 10197565), (14, 8740770), (15, 8158052), (20, 6118539), (21, 5827180), (28, 4370385), (30, 4079026), (35, 3496308), (42, 2913590), (60, 2039513), (70, 1748154), (84, 1456795), (105, 1165436), (140, 874077), (210, 582718), (420, 291359)]