129287060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15139}}^1$

素因数の和:15216

約数の個数: 48

約数和(自身を含む): 315396480

約数和(自身を除く): 186109420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 15139, 30278, 60556, 75695, 105973, 151390, 211946, 302780, 423892, 529865, 923479, 1059730, 1846958, 2119460, 3693916, 4617395, 6464353, 9234790, 12928706, 18469580, 25857412, 32321765, 64643530, 129287060]

約数ペア:

[(1, 129287060), (2, 64643530), (4, 32321765), (5, 25857412), (7, 18469580), (10, 12928706), (14, 9234790), (20, 6464353), (28, 4617395), (35, 3693916), (61, 2119460), (70, 1846958), (122, 1059730), (140, 923479), (244, 529865), (305, 423892), (427, 302780), (610, 211946), (854, 151390), (1220, 105973), (1708, 75695), (2135, 60556), (4270, 30278), (8540, 15139)]