27490128890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1097}}^1\times {\mathrm{1321}}^1$

素因数の和:2703

約数の個数: 64

約数和(自身を含む): 56854545408

約数和(自身を除く): 29364416518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1097, 1321, 1355, 1897, 2194, 2642, 2710, 3794, 5485, 6605, 7679, 9247, 9485, 10970, 13210, 15358, 18494, 18970, 38395, 46235, 76790, 92470, 297287, 357991, 594574, 715982, 1449137, 1486435, 1789955, 2081009, 2505937, 2898274, 2972870, 3579910, 4162018, 5011874, 7245685, 10143959, 10405045, 12529685, 14491370, 20287918, 20810090, 25059370, 50719795, 101439590, 392716127, 785432254, 1963580635, 2749012889, 3927161270, 5498025778, 13745064445, 27490128890]

約数ペア:

[(1, 27490128890), (2, 13745064445), (5, 5498025778), (7, 3927161270), (10, 2749012889), (14, 1963580635), (35, 785432254), (70, 392716127), (271, 101439590), (542, 50719795), (1097, 25059370), (1321, 20810090), (1355, 20287918), (1897, 14491370), (2194, 12529685), (2642, 10405045), (2710, 10143959), (3794, 7245685), (5485, 5011874), (6605, 4162018), (7679, 3579910), (9247, 2972870), (9485, 2898274), (10970, 2505937), (13210, 2081009), (15358, 1789955), (18494, 1486435), (18970, 1449137), (38395, 715982), (46235, 594574), (76790, 357991), (92470, 297287)]