810133998

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 1687910400

約数和(自身を除く): 877776402

約数列:

[1, 2, 3, 6, 71, 73, 109, 142, 146, 213, 218, 219, 239, 327, 426, 438, 478, 654, 717, 1434, 5183, 7739, 7957, 10366, 15478, 15549, 15914, 16969, 17447, 23217, 23871, 26051, 31098, 33938, 34894, 46434, 47742, 50907, 52102, 52341, 78153, 101814, 104682, 156306, 564947, 1129894, 1238737, 1694841, 1849621, 1901723, 2477474, 3389682, 3699242, 3716211, 3803446, 5548863, 5705169, 7432422, 11097726, 11410338, 135022333, 270044666, 405066999, 810133998]

約数ペア:

[(1, 810133998), (2, 405066999), (3, 270044666), (6, 135022333), (71, 11410338), (73, 11097726), (109, 7432422), (142, 5705169), (146, 5548863), (213, 3803446), (218, 3716211), (219, 3699242), (239, 3389682), (327, 2477474), (426, 1901723), (438, 1849621), (478, 1694841), (654, 1238737), (717, 1129894), (1434, 564947), (5183, 156306), (7739, 104682), (7957, 101814), (10366, 78153), (15478, 52341), (15549, 52102), (15914, 50907), (16969, 47742), (17447, 46434), (23217, 34894), (23871, 33938), (26051, 31098)]