141920740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8147}}^1$

素因数の和:8236

約数の個数: 48

約数和(自身を含む): 325789632

約数和(自身を除く): 183868892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8147, 8710, 16294, 17420, 32588, 40735, 81470, 105911, 162940, 211822, 423644, 529555, 545849, 1059110, 1091698, 2118220, 2183396, 2729245, 5458490, 7096037, 10916980, 14192074, 28384148, 35480185, 70960370, 141920740]

約数ペア:

[(1, 141920740), (2, 70960370), (4, 35480185), (5, 28384148), (10, 14192074), (13, 10916980), (20, 7096037), (26, 5458490), (52, 2729245), (65, 2183396), (67, 2118220), (130, 1091698), (134, 1059110), (260, 545849), (268, 529555), (335, 423644), (670, 211822), (871, 162940), (1340, 105911), (1742, 81470), (3484, 40735), (4355, 32588), (8147, 17420), (8710, 16294)]