51989070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6691}}^1$

素因数の和:6745

約数の個数: 64

約数和(自身を含む): 146474496

約数和(自身を除く): 94485426

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 6691, 7770, 13382, 20073, 33455, 40146, 46837, 66910, 93674, 100365, 140511, 200730, 234185, 247567, 281022, 468370, 495134, 702555, 742701, 1237835, 1405110, 1485402, 1732969, 2475670, 3465938, 3713505, 5198907, 7427010, 8664845, 10397814, 17329690, 25994535, 51989070]

約数ペア:

[(1, 51989070), (2, 25994535), (3, 17329690), (5, 10397814), (6, 8664845), (7, 7427010), (10, 5198907), (14, 3713505), (15, 3465938), (21, 2475670), (30, 1732969), (35, 1485402), (37, 1405110), (42, 1237835), (70, 742701), (74, 702555), (105, 495134), (111, 468370), (185, 281022), (210, 247567), (222, 234185), (259, 200730), (370, 140511), (518, 100365), (555, 93674), (777, 66910), (1110, 46837), (1295, 40146), (1554, 33455), (2590, 20073), (3885, 13382), (6691, 7770)]