68923820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1583}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 166053888

約数和(自身を除く): 97130068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 1583, 2177, 3110, 3166, 4354, 6220, 6332, 7915, 8708, 10885, 11081, 15830, 21770, 22162, 31660, 43540, 44324, 55405, 110810, 221620, 492313, 984626, 1969252, 2461565, 3446191, 4923130, 6892382, 9846260, 13784764, 17230955, 34461910, 68923820]

約数ペア:

[(1, 68923820), (2, 34461910), (4, 17230955), (5, 13784764), (7, 9846260), (10, 6892382), (14, 4923130), (20, 3446191), (28, 2461565), (35, 1969252), (70, 984626), (140, 492313), (311, 221620), (622, 110810), (1244, 55405), (1555, 44324), (1583, 43540), (2177, 31660), (3110, 22162), (3166, 21770), (4354, 15830), (6220, 11081), (6332, 10885), (7915, 8708)]