108747940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3943}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 262386432

約数和(自身を除く): 153638492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 3943, 5516, 6895, 7886, 13790, 15772, 19715, 27580, 27601, 39430, 55202, 78860, 110404, 138005, 276010, 552020, 776771, 1553542, 3107084, 3883855, 5437397, 7767710, 10874794, 15535420, 21749588, 27186985, 54373970, 108747940]

約数ペア:

[(1, 108747940), (2, 54373970), (4, 27186985), (5, 21749588), (7, 15535420), (10, 10874794), (14, 7767710), (20, 5437397), (28, 3883855), (35, 3107084), (70, 1553542), (140, 776771), (197, 552020), (394, 276010), (788, 138005), (985, 110404), (1379, 78860), (1970, 55202), (2758, 39430), (3940, 27601), (3943, 27580), (5516, 19715), (6895, 15772), (7886, 13790)]