52398780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{124759}}^1$

素因数の和:124778

約数の個数: 48

約数和(自身を含む): 167677440

約数和(自身を除く): 115278660

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, 124759, 249518, 374277, 499036, 623795, 748554, 873313, 1247590, 1497108, 1746626, 1871385, 2495180, 2619939, 3493252, 3742770, 4366565, 5239878, 7485540, 8733130, 10479756, 13099695, 17466260, 26199390, 52398780]

約数ペア:

[(1, 52398780), (2, 26199390), (3, 17466260), (4, 13099695), (5, 10479756), (6, 8733130), (7, 7485540), (10, 5239878), (12, 4366565), (14, 3742770), (15, 3493252), (20, 2619939), (21, 2495180), (28, 1871385), (30, 1746626), (35, 1497108), (42, 1247590), (60, 873313), (70, 748554), (84, 623795), (105, 499036), (140, 374277), (210, 249518), (420, 124759)]