71380470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{339907}}^1$

素因数の和:339924

約数の個数: 32

約数和(自身を含む): 195787008

約数和(自身を除く): 124406538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 339907, 679814, 1019721, 1699535, 2039442, 2379349, 3399070, 4758698, 5098605, 7138047, 10197210, 11896745, 14276094, 23793490, 35690235, 71380470]

約数ペア:

[(1, 71380470), (2, 35690235), (3, 23793490), (5, 14276094), (6, 11896745), (7, 10197210), (10, 7138047), (14, 5098605), (15, 4758698), (21, 3399070), (30, 2379349), (35, 2039442), (42, 1699535), (70, 1019721), (105, 679814), (210, 339907)]