75446420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3877}}^1$

素因数の和:4032

約数の個数: 48

約数和(自身を含む): 182421120

約数和(自身を除く): 106974700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3877, 3892, 4865, 7754, 9730, 15508, 19385, 19460, 27139, 38770, 54278, 77540, 108556, 135695, 271390, 538903, 542780, 1077806, 2155612, 2694515, 3772321, 5389030, 7544642, 10778060, 15089284, 18861605, 37723210, 75446420]

約数ペア:

[(1, 75446420), (2, 37723210), (4, 18861605), (5, 15089284), (7, 10778060), (10, 7544642), (14, 5389030), (20, 3772321), (28, 2694515), (35, 2155612), (70, 1077806), (139, 542780), (140, 538903), (278, 271390), (556, 135695), (695, 108556), (973, 77540), (1390, 54278), (1946, 38770), (2780, 27139), (3877, 19460), (3892, 19385), (4865, 15508), (7754, 9730)]