71476580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3673}}^1$

素因数の和:3828

約数の個数: 48

約数和(自身を含む): 172824960

約数和(自身を除く): 101348380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3673, 3892, 4865, 7346, 9730, 14692, 18365, 19460, 25711, 36730, 51422, 73460, 102844, 128555, 257110, 510547, 514220, 1021094, 2042188, 2552735, 3573829, 5105470, 7147658, 10210940, 14295316, 17869145, 35738290, 71476580]

約数ペア:

[(1, 71476580), (2, 35738290), (4, 17869145), (5, 14295316), (7, 10210940), (10, 7147658), (14, 5105470), (20, 3573829), (28, 2552735), (35, 2042188), (70, 1021094), (139, 514220), (140, 510547), (278, 257110), (556, 128555), (695, 102844), (973, 73460), (1390, 51422), (1946, 36730), (2780, 25711), (3673, 19460), (3892, 18365), (4865, 14692), (7346, 9730)]