121260945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 229662720

約数和(自身を除く): 108401775

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 95, 115, 195, 247, 285, 299, 345, 437, 741, 897, 1235, 1311, 1423, 1495, 2185, 3705, 4269, 4485, 5681, 6555, 7115, 17043, 18499, 21345, 27037, 28405, 32729, 55497, 81111, 85215, 92495, 98187, 135185, 163645, 277485, 351481, 405555, 425477, 490935, 621851, 1054443, 1276431, 1757405, 1865553, 2127385, 3109255, 5272215, 6382155, 8084063, 9327765, 24252189, 40420315, 121260945]

約数ペア:

[(1, 121260945), (3, 40420315), (5, 24252189), (13, 9327765), (15, 8084063), (19, 6382155), (23, 5272215), (39, 3109255), (57, 2127385), (65, 1865553), (69, 1757405), (95, 1276431), (115, 1054443), (195, 621851), (247, 490935), (285, 425477), (299, 405555), (345, 351481), (437, 277485), (741, 163645), (897, 135185), (1235, 98187), (1311, 92495), (1423, 85215), (1495, 81111), (2185, 55497), (3705, 32729), (4269, 28405), (4485, 27037), (5681, 21345), (6555, 18499), (7115, 17043)]