162706740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{387397}}^1$

素因数の和:387416

約数の個数: 48

約数和(自身を含む): 520662912

約数和(自身を除く): 357956172

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, 387397, 774794, 1162191, 1549588, 1936985, 2324382, 2711779, 3873970, 4648764, 5423558, 5810955, 7747940, 8135337, 10847116, 11621910, 13558895, 16270674, 23243820, 27117790, 32541348, 40676685, 54235580, 81353370, 162706740]

約数ペア:

[(1, 162706740), (2, 81353370), (3, 54235580), (4, 40676685), (5, 32541348), (6, 27117790), (7, 23243820), (10, 16270674), (12, 13558895), (14, 11621910), (15, 10847116), (20, 8135337), (21, 7747940), (28, 5810955), (30, 5423558), (35, 4648764), (42, 3873970), (60, 2711779), (70, 2324382), (84, 1936985), (105, 1549588), (140, 1162191), (210, 774794), (420, 387397)]