930690068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{21739}}^1$

素因数の和:21900

約数の個数: 48

約数和(自身を含む): 2045299200

約数和(自身を除く): 1114609132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1946, 3058, 3892, 6116, 10703, 21406, 21739, 42812, 43478, 86956, 152173, 239129, 304346, 478258, 608692, 956516, 1673903, 3021721, 3347806, 6043442, 6695612, 12086884, 21152047, 33238931, 42304094, 66477862, 84608188, 132955724, 232672517, 465345034, 930690068]

約数ペア:

[(1, 930690068), (2, 465345034), (4, 232672517), (7, 132955724), (11, 84608188), (14, 66477862), (22, 42304094), (28, 33238931), (44, 21152047), (77, 12086884), (139, 6695612), (154, 6043442), (278, 3347806), (308, 3021721), (556, 1673903), (973, 956516), (1529, 608692), (1946, 478258), (3058, 304346), (3892, 239129), (6116, 152173), (10703, 86956), (21406, 43478), (21739, 42812)]