164405940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40897}}^1$

素因数の和:40976

約数の個数: 48

約数和(自身を含む): 467218752

約数和(自身を除く): 302812812

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, 40897, 81794, 122691, 163588, 204485, 245382, 408970, 490764, 613455, 817940, 1226910, 2453820, 2740099, 5480198, 8220297, 10960396, 13700495, 16440594, 27400990, 32881188, 41101485, 54801980, 82202970, 164405940]

約数ペア:

[(1, 164405940), (2, 82202970), (3, 54801980), (4, 41101485), (5, 32881188), (6, 27400990), (10, 16440594), (12, 13700495), (15, 10960396), (20, 8220297), (30, 5480198), (60, 2740099), (67, 2453820), (134, 1226910), (201, 817940), (268, 613455), (335, 490764), (402, 408970), (670, 245382), (804, 204485), (1005, 163588), (1340, 122691), (2010, 81794), (4020, 40897)]