171252760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3169}}^1$

素因数の和:3380

約数の個数: 64

約数和(自身を含む): 442785600

約数和(自身を除く): 271532840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2702, 3169, 3860, 5404, 6338, 6755, 7720, 10808, 12676, 13510, 15845, 22183, 25352, 27020, 31690, 44366, 54040, 63380, 88732, 110915, 126760, 177464, 221830, 443660, 611617, 887320, 1223234, 2446468, 3058085, 4281319, 4892936, 6116170, 8562638, 12232340, 17125276, 21406595, 24464680, 34250552, 42813190, 85626380, 171252760]

約数ペア:

[(1, 171252760), (2, 85626380), (4, 42813190), (5, 34250552), (7, 24464680), (8, 21406595), (10, 17125276), (14, 12232340), (20, 8562638), (28, 6116170), (35, 4892936), (40, 4281319), (56, 3058085), (70, 2446468), (140, 1223234), (193, 887320), (280, 611617), (386, 443660), (772, 221830), (965, 177464), (1351, 126760), (1544, 110915), (1930, 88732), (2702, 63380), (3169, 54040), (3860, 44366), (5404, 31690), (6338, 27020), (6755, 25352), (7720, 22183), (10808, 15845), (12676, 13510)]