156884450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 302230656

約数和(自身を除く): 145346206

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 103, 205, 206, 410, 515, 743, 1025, 1030, 1486, 2050, 2575, 3715, 4223, 5150, 7430, 8446, 18575, 21115, 30463, 37150, 42230, 60926, 76529, 105575, 152315, 153058, 211150, 304630, 382645, 761575, 765290, 1523150, 1913225, 3137689, 3826450, 6275378, 15688445, 31376890, 78442225, 156884450]

約数ペア:

[(1, 156884450), (2, 78442225), (5, 31376890), (10, 15688445), (25, 6275378), (41, 3826450), (50, 3137689), (82, 1913225), (103, 1523150), (205, 765290), (206, 761575), (410, 382645), (515, 304630), (743, 211150), (1025, 153058), (1030, 152315), (1486, 105575), (2050, 76529), (2575, 60926), (3715, 42230), (4223, 37150), (5150, 30463), (7430, 21115), (8446, 18575)]