740890724

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 1559271168

約数和(自身を除く): 818380444

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 146, 203, 292, 406, 431, 511, 812, 841, 862, 1022, 1682, 1724, 2044, 2117, 3017, 3364, 4234, 5887, 6034, 8468, 11774, 12068, 12499, 14819, 23548, 24998, 29638, 31463, 49996, 59276, 61393, 62926, 87493, 122786, 125852, 174986, 220241, 245572, 349972, 362471, 429751, 440482, 724942, 859502, 880964, 912427, 1449884, 1719004, 1824854, 2537297, 3649708, 5074594, 6386989, 10149188, 12773978, 25547956, 26460383, 52920766, 105841532, 185222681, 370445362, 740890724]

約数ペア:

[(1, 740890724), (2, 370445362), (4, 185222681), (7, 105841532), (14, 52920766), (28, 26460383), (29, 25547956), (58, 12773978), (73, 10149188), (116, 6386989), (146, 5074594), (203, 3649708), (292, 2537297), (406, 1824854), (431, 1719004), (511, 1449884), (812, 912427), (841, 880964), (862, 859502), (1022, 724942), (1682, 440482), (1724, 429751), (2044, 362471), (2117, 349972), (3017, 245572), (3364, 220241), (4234, 174986), (5887, 125852), (6034, 122786), (8468, 87493), (11774, 62926), (12068, 61393), (12499, 59276), (14819, 49996), (23548, 31463), (24998, 29638)]