289956100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10103}}^1$

素因数の和:10165

約数の個数: 72

約数和(自身を含む): 736702848

約数和(自身を除く): 446746748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2870, 4100, 5740, 7175, 10103, 14350, 20206, 28700, 40412, 50515, 70721, 101030, 141442, 202060, 252575, 282884, 353605, 414223, 505150, 707210, 828446, 1010300, 1414420, 1656892, 1768025, 2071115, 2899561, 3536050, 4142230, 5799122, 7072100, 8284460, 10355575, 11598244, 14497805, 20711150, 28995610, 41422300, 57991220, 72489025, 144978050, 289956100]

約数ペア:

[(1, 289956100), (2, 144978050), (4, 72489025), (5, 57991220), (7, 41422300), (10, 28995610), (14, 20711150), (20, 14497805), (25, 11598244), (28, 10355575), (35, 8284460), (41, 7072100), (50, 5799122), (70, 4142230), (82, 3536050), (100, 2899561), (140, 2071115), (164, 1768025), (175, 1656892), (205, 1414420), (287, 1010300), (350, 828446), (410, 707210), (574, 505150), (700, 414223), (820, 353605), (1025, 282884), (1148, 252575), (1435, 202060), (2050, 141442), (2870, 101030), (4100, 70721), (5740, 50515), (7175, 40412), (10103, 28700), (14350, 20206)]