75866840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{270953}}^1$

素因数の和:270971

約数の個数: 32

約数和(自身を含む): 195086880

約数和(自身を除く): 119220040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 270953, 541906, 1083812, 1354765, 1896671, 2167624, 2709530, 3793342, 5419060, 7586684, 9483355, 10838120, 15173368, 18966710, 37933420, 75866840]

約数ペア:

[(1, 75866840), (2, 37933420), (4, 18966710), (5, 15173368), (7, 10838120), (8, 9483355), (10, 7586684), (14, 5419060), (20, 3793342), (28, 2709530), (35, 2167624), (40, 1896671), (56, 1354765), (70, 1083812), (140, 541906), (280, 270953)]