65184980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1319}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 157006080

約数和(自身を除く): 91821100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1319, 1412, 1765, 2471, 2638, 3530, 4942, 5276, 6595, 7060, 9233, 9884, 12355, 13190, 18466, 24710, 26380, 36932, 46165, 49420, 92330, 184660, 465607, 931214, 1862428, 2328035, 3259249, 4656070, 6518498, 9312140, 13036996, 16296245, 32592490, 65184980]

約数ペア:

[(1, 65184980), (2, 32592490), (4, 16296245), (5, 13036996), (7, 9312140), (10, 6518498), (14, 4656070), (20, 3259249), (28, 2328035), (35, 1862428), (70, 931214), (140, 465607), (353, 184660), (706, 92330), (1319, 49420), (1412, 46165), (1765, 36932), (2471, 26380), (2638, 24710), (3530, 18466), (4942, 13190), (5276, 12355), (6595, 9884), (7060, 9233)]