100420605

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1753}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 186064320

約数和(自身を除く): 85643715

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 171, 201, 285, 335, 603, 855, 1005, 1273, 1753, 3015, 3819, 5259, 6365, 8765, 11457, 15777, 19095, 26295, 33307, 57285, 78885, 99921, 117451, 166535, 299763, 352353, 499605, 587255, 1057059, 1498815, 1761765, 2231569, 5285295, 6694707, 11157845, 20084121, 33473535, 100420605]

約数ペア:

[(1, 100420605), (3, 33473535), (5, 20084121), (9, 11157845), (15, 6694707), (19, 5285295), (45, 2231569), (57, 1761765), (67, 1498815), (95, 1057059), (171, 587255), (201, 499605), (285, 352353), (335, 299763), (603, 166535), (855, 117451), (1005, 99921), (1273, 78885), (1753, 57285), (3015, 33307), (3819, 26295), (5259, 19095), (6365, 15777), (8765, 11457)]