215698280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5623}}^1$

素因数の和:5778

約数の個数: 64

約数和(自身を含む): 558800640

約数和(自身を除く): 343102360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4795, 5480, 5623, 7672, 9590, 11246, 19180, 22492, 28115, 38360, 39361, 44984, 56230, 78722, 112460, 157444, 196805, 224920, 314888, 393610, 770351, 787220, 1540702, 1574440, 3081404, 3851755, 5392457, 6162808, 7703510, 10784914, 15407020, 21569828, 26962285, 30814040, 43139656, 53924570, 107849140, 215698280]

約数ペア:

[(1, 215698280), (2, 107849140), (4, 53924570), (5, 43139656), (7, 30814040), (8, 26962285), (10, 21569828), (14, 15407020), (20, 10784914), (28, 7703510), (35, 6162808), (40, 5392457), (56, 3851755), (70, 3081404), (137, 1574440), (140, 1540702), (274, 787220), (280, 770351), (548, 393610), (685, 314888), (959, 224920), (1096, 196805), (1370, 157444), (1918, 112460), (2740, 78722), (3836, 56230), (4795, 44984), (5480, 39361), (5623, 38360), (7672, 28115), (9590, 22492), (11246, 19180)]