147800

素因数分解:

$2^3\times 5^2\times {\mathrm{739}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 344100

約数和(自身を除く): 196300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 739, 1478, 2956, 3695, 5912, 7390, 14780, 18475, 29560, 36950, 73900, 147800]

約数ペア:

[(1, 147800), (2, 73900), (4, 36950), (5, 29560), (8, 18475), (10, 14780), (20, 7390), (25, 5912), (40, 3695), (50, 2956), (100, 1478), (200, 739)]