128219800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{17327}}^1$

素因数の和:17380

約数の個数: 48

約数和(自身を含む): 306185760

約数和(自身を除く): 177965960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 17327, 34654, 69308, 86635, 138616, 173270, 346540, 433175, 641099, 693080, 866350, 1282198, 1732700, 2564396, 3205495, 3465400, 5128792, 6410990, 12821980, 16027475, 25643960, 32054950, 64109900, 128219800]

約数ペア:

[(1, 128219800), (2, 64109900), (4, 32054950), (5, 25643960), (8, 16027475), (10, 12821980), (20, 6410990), (25, 5128792), (37, 3465400), (40, 3205495), (50, 2564396), (74, 1732700), (100, 1282198), (148, 866350), (185, 693080), (200, 641099), (296, 433175), (370, 346540), (740, 173270), (925, 138616), (1480, 86635), (1850, 69308), (3700, 34654), (7400, 17327)]