85389420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74903}}^1$

素因数の和:74934

約数の個数: 48

約数和(自身を含む): 251677440

約数和(自身を除く): 166288020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 74903, 149806, 224709, 299612, 374515, 449418, 749030, 898836, 1123545, 1423157, 1498060, 2247090, 2846314, 4269471, 4494180, 5692628, 7115785, 8538942, 14231570, 17077884, 21347355, 28463140, 42694710, 85389420]

約数ペア:

[(1, 85389420), (2, 42694710), (3, 28463140), (4, 21347355), (5, 17077884), (6, 14231570), (10, 8538942), (12, 7115785), (15, 5692628), (19, 4494180), (20, 4269471), (30, 2846314), (38, 2247090), (57, 1498060), (60, 1423157), (76, 1123545), (95, 898836), (114, 749030), (190, 449418), (228, 374515), (285, 299612), (380, 224709), (570, 149806), (1140, 74903)]