237859248920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17837}}^1\times {\mathrm{7753}}^1$

素因数の和:25644

約数の個数: 64

約数和(自身を含む): 547730773920

約数和(自身を除く): 309871525000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 7753, 15506, 17837, 31012, 35674, 38765, 62024, 71348, 77530, 89185, 142696, 155060, 178370, 310120, 333379, 356740, 666758, 713480, 766991, 1333516, 1533982, 1666895, 2667032, 3067964, 3333790, 3834955, 6135928, 6667580, 7669910, 13335160, 15339820, 30679640, 138290261, 276580522, 553161044, 691451305, 1106322088, 1382902610, 2765805220, 5531610440, 5946481223, 11892962446, 23785924892, 29732406115, 47571849784, 59464812230, 118929624460, 237859248920]

約数ペア:

[(1, 237859248920), (2, 118929624460), (4, 59464812230), (5, 47571849784), (8, 29732406115), (10, 23785924892), (20, 11892962446), (40, 5946481223), (43, 5531610440), (86, 2765805220), (172, 1382902610), (215, 1106322088), (344, 691451305), (430, 553161044), (860, 276580522), (1720, 138290261), (7753, 30679640), (15506, 15339820), (17837, 13335160), (31012, 7669910), (35674, 6667580), (38765, 6135928), (62024, 3834955), (71348, 3333790), (77530, 3067964), (89185, 2667032), (142696, 1666895), (155060, 1533982), (178370, 1333516), (310120, 766991), (333379, 713480), (356740, 666758)]