42142095

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 80271360

約数和(自身を除く): 38129265

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2143, 2185, 3933, 6429, 6555, 10715, 19287, 19665, 32145, 40717, 49289, 96435, 122151, 147867, 203585, 246445, 366453, 443601, 610755, 739335, 936491, 1832265, 2218005, 2809473, 4682455, 8428419, 14047365, 42142095]

約数ペア:

[(1, 42142095), (3, 14047365), (5, 8428419), (9, 4682455), (15, 2809473), (19, 2218005), (23, 1832265), (45, 936491), (57, 739335), (69, 610755), (95, 443601), (115, 366453), (171, 246445), (207, 203585), (285, 147867), (345, 122151), (437, 96435), (855, 49289), (1035, 40717), (1311, 32145), (2143, 19665), (2185, 19287), (3933, 10715), (6429, 6555)]