75817420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2749}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 182952000

約数和(自身を除く): 107134580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2749, 2758, 3940, 5498, 5516, 6895, 10996, 13745, 13790, 19243, 27490, 27580, 38486, 54980, 76972, 96215, 192430, 384860, 541553, 1083106, 2166212, 2707765, 3790871, 5415530, 7581742, 10831060, 15163484, 18954355, 37908710, 75817420]

約数ペア:

[(1, 75817420), (2, 37908710), (4, 18954355), (5, 15163484), (7, 10831060), (10, 7581742), (14, 5415530), (20, 3790871), (28, 2707765), (35, 2166212), (70, 1083106), (140, 541553), (197, 384860), (394, 192430), (788, 96215), (985, 76972), (1379, 54980), (1970, 38486), (2749, 27580), (2758, 27490), (3940, 19243), (5498, 13790), (5516, 13745), (6895, 10996)]