69905780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499327}}^1$

素因数の和:499343

約数の個数: 24

約数和(自身を含む): 167774208

約数和(自身を除く): 97868428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499327, 998654, 1997308, 2496635, 3495289, 4993270, 6990578, 9986540, 13981156, 17476445, 34952890, 69905780]

約数ペア:

[(1, 69905780), (2, 34952890), (4, 17476445), (5, 13981156), (7, 9986540), (10, 6990578), (14, 4993270), (20, 3495289), (28, 2496635), (35, 1997308), (70, 998654), (140, 499327)]