21000948990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100004519}}^1$

素因数の和:100004536

約数の個数: 32

約数和(自身を含む): 57602603520

約数和(自身を除く): 36601654530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100004519, 200009038, 300013557, 500022595, 600027114, 700031633, 1000045190, 1400063266, 1500067785, 2100094899, 3000135570, 3500158165, 4200189798, 7000316330, 10500474495, 21000948990]

約数ペア:

[(1, 21000948990), (2, 10500474495), (3, 7000316330), (5, 4200189798), (6, 3500158165), (7, 3000135570), (10, 2100094899), (14, 1500067785), (15, 1400063266), (21, 1000045190), (30, 700031633), (35, 600027114), (42, 500022595), (70, 300013557), (105, 200009038), (210, 100004519)]