75209260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1381}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 181097280

約数和(自身を除く): 105888020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1381, 1556, 1945, 2723, 2762, 3890, 5446, 5524, 6905, 7780, 9667, 10892, 13615, 13810, 19334, 27230, 27620, 38668, 48335, 54460, 96670, 193340, 537209, 1074418, 2148836, 2686045, 3760463, 5372090, 7520926, 10744180, 15041852, 18802315, 37604630, 75209260]

約数ペア:

[(1, 75209260), (2, 37604630), (4, 18802315), (5, 15041852), (7, 10744180), (10, 7520926), (14, 5372090), (20, 3760463), (28, 2686045), (35, 2148836), (70, 1074418), (140, 537209), (389, 193340), (778, 96670), (1381, 54460), (1556, 48335), (1945, 38668), (2723, 27620), (2762, 27230), (3890, 19334), (5446, 13810), (5524, 13615), (6905, 10892), (7780, 9667)]