145916820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{115807}}^1$

素因数の和:115829

約数の個数: 72

約数和(自身を含む): 505849344

約数和(自身を除く): 359932524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 115807, 231614, 347421, 463228, 579035, 694842, 810649, 1042263, 1158070, 1389684, 1621298, 1737105, 2084526, 2316140, 2431947, 3242596, 3474210, 4053245, 4169052, 4863894, 5211315, 6948420, 7295841, 8106490, 9727788, 10422630, 12159735, 14591682, 16212980, 20845260, 24319470, 29183364, 36479205, 48638940, 72958410, 145916820]

約数ペア:

[(1, 145916820), (2, 72958410), (3, 48638940), (4, 36479205), (5, 29183364), (6, 24319470), (7, 20845260), (9, 16212980), (10, 14591682), (12, 12159735), (14, 10422630), (15, 9727788), (18, 8106490), (20, 7295841), (21, 6948420), (28, 5211315), (30, 4863894), (35, 4169052), (36, 4053245), (42, 3474210), (45, 3242596), (60, 2431947), (63, 2316140), (70, 2084526), (84, 1737105), (90, 1621298), (105, 1389684), (126, 1158070), (140, 1042263), (180, 810649), (210, 694842), (252, 579035), (315, 463228), (420, 347421), (630, 231614), (1260, 115807)]