85846740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204397}}^1$

素因数の和:204416

約数の個数: 48

約数和(自身を含む): 274710912

約数和(自身を除く): 188864172

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, 204397, 408794, 613191, 817588, 1021985, 1226382, 1430779, 2043970, 2452764, 2861558, 3065955, 4087940, 4292337, 5723116, 6131910, 7153895, 8584674, 12263820, 14307790, 17169348, 21461685, 28615580, 42923370, 85846740]

約数ペア:

[(1, 85846740), (2, 42923370), (3, 28615580), (4, 21461685), (5, 17169348), (6, 14307790), (7, 12263820), (10, 8584674), (12, 7153895), (14, 6131910), (15, 5723116), (20, 4292337), (21, 4087940), (28, 3065955), (30, 2861558), (35, 2452764), (42, 2043970), (60, 1430779), (70, 1226382), (84, 1021985), (105, 817588), (140, 613191), (210, 408794), (420, 204397)]