90139030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1361}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 167689440

約数和(自身を除く): 77550410

約数列:

[1, 2, 5, 10, 37, 74, 179, 185, 358, 370, 895, 1361, 1790, 2722, 6623, 6805, 13246, 13610, 33115, 50357, 66230, 100714, 243619, 251785, 487238, 503570, 1218095, 2436190, 9013903, 18027806, 45069515, 90139030]

約数ペア:

[(1, 90139030), (2, 45069515), (5, 18027806), (10, 9013903), (37, 2436190), (74, 1218095), (179, 503570), (185, 487238), (358, 251785), (370, 243619), (895, 100714), (1361, 66230), (1790, 50357), (2722, 33115), (6623, 13610), (6805, 13246)]