2187311700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1041577}}^1$

素因数の和:1041601

約数の個数: 72

約数和(自身を含む): 7232717632

約数和(自身を除く): 5045405932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 1041577, 2083154, 3124731, 4166308, 5207885, 6249462, 7291039, 10415770, 12498924, 14582078, 15623655, 20831540, 21873117, 26039425, 29164156, 31247310, 36455195, 43746234, 52078850, 62494620, 72910390, 78118275, 87492468, 104157700, 109365585, 145820780, 156236550, 182275975, 218731170, 312473100, 364551950, 437462340, 546827925, 729103900, 1093655850, 2187311700]

約数ペア:

[(1, 2187311700), (2, 1093655850), (3, 729103900), (4, 546827925), (5, 437462340), (6, 364551950), (7, 312473100), (10, 218731170), (12, 182275975), (14, 156236550), (15, 145820780), (20, 109365585), (21, 104157700), (25, 87492468), (28, 78118275), (30, 72910390), (35, 62494620), (42, 52078850), (50, 43746234), (60, 36455195), (70, 31247310), (75, 29164156), (84, 26039425), (100, 21873117), (105, 20831540), (140, 15623655), (150, 14582078), (175, 12498924), (210, 10415770), (300, 7291039), (350, 6249462), (420, 5207885), (525, 4166308), (700, 3124731), (1050, 2083154), (2100, 1041577)]