255140200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{182243}}^1$

素因数の和:182266

約数の個数: 48

約数和(自身を含む): 677947680

約数和(自身を除く): 422807480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 182243, 364486, 728972, 911215, 1275701, 1457944, 1822430, 2551402, 3644860, 4556075, 5102804, 6378505, 7289720, 9112150, 10205608, 12757010, 18224300, 25514020, 31892525, 36448600, 51028040, 63785050, 127570100, 255140200]

約数ペア:

[(1, 255140200), (2, 127570100), (4, 63785050), (5, 51028040), (7, 36448600), (8, 31892525), (10, 25514020), (14, 18224300), (20, 12757010), (25, 10205608), (28, 9112150), (35, 7289720), (40, 6378505), (50, 5102804), (56, 4556075), (70, 3644860), (100, 2551402), (140, 1822430), (175, 1457944), (200, 1275701), (280, 911215), (350, 728972), (700, 364486), (1400, 182243)]