149747872870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1\times {\mathrm{238859}}^1$

素因数の和:239820

約数の個数: 32

約数和(自身を含む): 273653303040

約数和(自身を除く): 123905430170

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 883, 1766, 4415, 8830, 62693, 125386, 238859, 313465, 477718, 626930, 1194295, 2388590, 16958989, 33917978, 84794945, 169589890, 210912497, 421824994, 1054562485, 2109124970, 14974787287, 29949574574, 74873936435, 149747872870]

約数ペア:

[(1, 149747872870), (2, 74873936435), (5, 29949574574), (10, 14974787287), (71, 2109124970), (142, 1054562485), (355, 421824994), (710, 210912497), (883, 169589890), (1766, 84794945), (4415, 33917978), (8830, 16958989), (62693, 2388590), (125386, 1194295), (238859, 626930), (313465, 477718)]