75115880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{268271}}^1$

素因数の和:268289

約数の個数: 32

約数和(自身を含む): 193155840

約数和(自身を除く): 118039960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 268271, 536542, 1073084, 1341355, 1877897, 2146168, 2682710, 3755794, 5365420, 7511588, 9389485, 10730840, 15023176, 18778970, 37557940, 75115880]

約数ペア:

[(1, 75115880), (2, 37557940), (4, 18778970), (5, 15023176), (7, 10730840), (8, 9389485), (10, 7511588), (14, 5365420), (20, 3755794), (28, 2682710), (35, 2146168), (40, 1877897), (56, 1341355), (70, 1073084), (140, 536542), (280, 268271)]