138442600

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{4409}}^1$

素因数の和:4582

約数の個数: 48

約数和(自身を含む): 324002700

約数和(自身を除く): 185560100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 3140, 3925, 4409, 6280, 7850, 8818, 15700, 17636, 22045, 31400, 35272, 44090, 88180, 110225, 176360, 220450, 440900, 692213, 881800, 1384426, 2768852, 3461065, 5537704, 6922130, 13844260, 17305325, 27688520, 34610650, 69221300, 138442600]

約数ペア:

[(1, 138442600), (2, 69221300), (4, 34610650), (5, 27688520), (8, 17305325), (10, 13844260), (20, 6922130), (25, 5537704), (40, 3461065), (50, 2768852), (100, 1384426), (157, 881800), (200, 692213), (314, 440900), (628, 220450), (785, 176360), (1256, 110225), (1570, 88180), (3140, 44090), (3925, 35272), (4409, 31400), (6280, 22045), (7850, 17636), (8818, 15700)]