427144620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1017011}}^1$

素因数の和:1017030

約数の個数: 48

約数和(自身を含む): 1366864128

約数和(自身を除く): 939719508

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, 1017011, 2034022, 3051033, 4068044, 5085055, 6102066, 7119077, 10170110, 12204132, 14238154, 15255165, 20340220, 21357231, 28476308, 30510330, 35595385, 42714462, 61020660, 71190770, 85428924, 106786155, 142381540, 213572310, 427144620]

約数ペア:

[(1, 427144620), (2, 213572310), (3, 142381540), (4, 106786155), (5, 85428924), (6, 71190770), (7, 61020660), (10, 42714462), (12, 35595385), (14, 30510330), (15, 28476308), (20, 21357231), (21, 20340220), (28, 15255165), (30, 14238154), (35, 12204132), (42, 10170110), (60, 7119077), (70, 6102066), (84, 5085055), (105, 4068044), (140, 3051033), (210, 2034022), (420, 1017011)]