64685820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16091}}^1$

素因数の和:16170

約数の個数: 48

約数和(自身を含む): 183835008

約数和(自身を除く): 119149188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 16091, 32182, 48273, 64364, 80455, 96546, 160910, 193092, 241365, 321820, 482730, 965460, 1078097, 2156194, 3234291, 4312388, 5390485, 6468582, 10780970, 12937164, 16171455, 21561940, 32342910, 64685820]

約数ペア:

[(1, 64685820), (2, 32342910), (3, 21561940), (4, 16171455), (5, 12937164), (6, 10780970), (10, 6468582), (12, 5390485), (15, 4312388), (20, 3234291), (30, 2156194), (60, 1078097), (67, 965460), (134, 482730), (201, 321820), (268, 241365), (335, 193092), (402, 160910), (670, 96546), (804, 80455), (1005, 64364), (1340, 48273), (2010, 32182), (4020, 16091)]