251086980420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9473}}^1\times {\mathrm{147253}}^1$

素因数の和:156741

約数の個数: 72

約数和(自身を含む): 761716080216

約数和(自身を除く): 510629099796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9473, 18946, 28419, 37892, 47365, 56838, 85257, 94730, 113676, 142095, 147253, 170514, 189460, 284190, 294506, 341028, 426285, 441759, 568380, 589012, 736265, 852570, 883518, 1325277, 1472530, 1705140, 1767036, 2208795, 2650554, 2945060, 4417590, 5301108, 6626385, 8835180, 13252770, 26505540, 1394927669, 2789855338, 4184783007, 5579710676, 6974638345, 8369566014, 12554349021, 13949276690, 16739132028, 20923915035, 25108698042, 27898553380, 41847830070, 50217396084, 62771745105, 83695660140, 125543490210, 251086980420]

約数ペア:

[(1, 251086980420), (2, 125543490210), (3, 83695660140), (4, 62771745105), (5, 50217396084), (6, 41847830070), (9, 27898553380), (10, 25108698042), (12, 20923915035), (15, 16739132028), (18, 13949276690), (20, 12554349021), (30, 8369566014), (36, 6974638345), (45, 5579710676), (60, 4184783007), (90, 2789855338), (180, 1394927669), (9473, 26505540), (18946, 13252770), (28419, 8835180), (37892, 6626385), (47365, 5301108), (56838, 4417590), (85257, 2945060), (94730, 2650554), (113676, 2208795), (142095, 1767036), (147253, 1705140), (170514, 1472530), (189460, 1325277), (284190, 883518), (294506, 852570), (341028, 736265), (426285, 589012), (441759, 568380)]