7640020270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{5737}}^1$

素因数の和:5969

約数の個数: 64

約数和(自身を含む): 14905946880

約数和(自身を除く): 7265926610

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 163, 190, 215, 326, 430, 815, 817, 1630, 1634, 3097, 4085, 5737, 6194, 7009, 8170, 11474, 14018, 15485, 28685, 30970, 35045, 57370, 70090, 109003, 133171, 218006, 246691, 266342, 493382, 545015, 665855, 935131, 1090030, 1233455, 1331710, 1870262, 2466910, 4675655, 4687129, 9351310, 9374258, 17767489, 23435645, 35534978, 40210633, 46871290, 80421266, 88837445, 177674890, 201053165, 402106330, 764002027, 1528004054, 3820010135, 7640020270]

約数ペア:

[(1, 7640020270), (2, 3820010135), (5, 1528004054), (10, 764002027), (19, 402106330), (38, 201053165), (43, 177674890), (86, 88837445), (95, 80421266), (163, 46871290), (190, 40210633), (215, 35534978), (326, 23435645), (430, 17767489), (815, 9374258), (817, 9351310), (1630, 4687129), (1634, 4675655), (3097, 2466910), (4085, 1870262), (5737, 1331710), (6194, 1233455), (7009, 1090030), (8170, 935131), (11474, 665855), (14018, 545015), (15485, 493382), (28685, 266342), (30970, 246691), (35045, 218006), (57370, 133171), (70090, 109003)]