75152840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{268403}}^1$

素因数の和:268421

約数の個数: 32

約数和(自身を含む): 193250880

約数和(自身を除く): 118098040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 268403, 536806, 1073612, 1342015, 1878821, 2147224, 2684030, 3757642, 5368060, 7515284, 9394105, 10736120, 15030568, 18788210, 37576420, 75152840]

約数ペア:

[(1, 75152840), (2, 37576420), (4, 18788210), (5, 15030568), (7, 10736120), (8, 9394105), (10, 7515284), (14, 5368060), (20, 3757642), (28, 2684030), (35, 2147224), (40, 1878821), (56, 1342015), (70, 1073612), (140, 536806), (280, 268403)]