138158580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1559}}^1$

素因数の和:1789

約数の個数: 96

約数和(自身を含む): 444487680

約数和(自身を除く): 306329100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 1055, 1266, 1477, 1559, 2110, 2532, 2954, 3118, 3165, 4220, 4431, 4677, 5908, 6236, 6330, 7385, 7795, 8862, 9354, 10913, 12660, 14770, 15590, 17724, 18708, 21826, 22155, 23385, 29540, 31180, 32739, 43652, 44310, 46770, 54565, 65478, 88620, 93540, 109130, 130956, 163695, 218260, 327390, 328949, 654780, 657898, 986847, 1315796, 1644745, 1973694, 2302643, 3289490, 3947388, 4605286, 4934235, 6578980, 6907929, 9210572, 9868470, 11513215, 13815858, 19736940, 23026430, 27631716, 34539645, 46052860, 69079290, 138158580]

約数ペア:

[(1, 138158580), (2, 69079290), (3, 46052860), (4, 34539645), (5, 27631716), (6, 23026430), (7, 19736940), (10, 13815858), (12, 11513215), (14, 9868470), (15, 9210572), (20, 6907929), (21, 6578980), (28, 4934235), (30, 4605286), (35, 3947388), (42, 3289490), (60, 2302643), (70, 1973694), (84, 1644745), (105, 1315796), (140, 986847), (210, 657898), (211, 654780), (420, 328949), (422, 327390), (633, 218260), (844, 163695), (1055, 130956), (1266, 109130), (1477, 93540), (1559, 88620), (2110, 65478), (2532, 54565), (2954, 46770), (3118, 44310), (3165, 43652), (4220, 32739), (4431, 31180), (4677, 29540), (5908, 23385), (6236, 22155), (6330, 21826), (7385, 18708), (7795, 17724), (8862, 15590), (9354, 14770), (10913, 12660)]