253400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{181}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 677040

約数和(自身を除く): 423640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 181, 200, 280, 350, 362, 700, 724, 905, 1267, 1400, 1448, 1810, 2534, 3620, 4525, 5068, 6335, 7240, 9050, 10136, 12670, 18100, 25340, 31675, 36200, 50680, 63350, 126700, 253400]

約数ペア:

[(1, 253400), (2, 126700), (4, 63350), (5, 50680), (7, 36200), (8, 31675), (10, 25340), (14, 18100), (20, 12670), (25, 10136), (28, 9050), (35, 7240), (40, 6335), (50, 5068), (56, 4525), (70, 3620), (100, 2534), (140, 1810), (175, 1448), (181, 1400), (200, 1267), (280, 905), (350, 724), (362, 700)]