431943540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1028437}}^1$

素因数の和:1028456

約数の個数: 48

約数和(自身を含む): 1382220672

約数和(自身を除く): 950277132

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, 1028437, 2056874, 3085311, 4113748, 5142185, 6170622, 7199059, 10284370, 12341244, 14398118, 15426555, 20568740, 21597177, 28796236, 30853110, 35995295, 43194354, 61706220, 71990590, 86388708, 107985885, 143981180, 215971770, 431943540]

約数ペア:

[(1, 431943540), (2, 215971770), (3, 143981180), (4, 107985885), (5, 86388708), (6, 71990590), (7, 61706220), (10, 43194354), (12, 35995295), (14, 30853110), (15, 28796236), (20, 21597177), (21, 20568740), (28, 15426555), (30, 14398118), (35, 12341244), (42, 10284370), (60, 7199059), (70, 6170622), (84, 5142185), (105, 4113748), (140, 3085311), (210, 2056874), (420, 1028437)]