13810300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 34754720

約数和(自身を除く): 20944420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 181, 218, 350, 362, 436, 545, 700, 724, 763, 905, 1090, 1267, 1526, 1810, 2180, 2534, 2725, 3052, 3620, 3815, 4525, 5068, 5450, 6335, 7630, 9050, 10900, 12670, 15260, 18100, 19075, 19729, 25340, 31675, 38150, 39458, 63350, 76300, 78916, 98645, 126700, 138103, 197290, 276206, 394580, 493225, 552412, 690515, 986450, 1381030, 1972900, 2762060, 3452575, 6905150, 13810300]

約数ペア:

[(1, 13810300), (2, 6905150), (4, 3452575), (5, 2762060), (7, 1972900), (10, 1381030), (14, 986450), (20, 690515), (25, 552412), (28, 493225), (35, 394580), (50, 276206), (70, 197290), (100, 138103), (109, 126700), (140, 98645), (175, 78916), (181, 76300), (218, 63350), (350, 39458), (362, 38150), (436, 31675), (545, 25340), (700, 19729), (724, 19075), (763, 18100), (905, 15260), (1090, 12670), (1267, 10900), (1526, 9050), (1810, 7630), (2180, 6335), (2534, 5450), (2725, 5068), (3052, 4525), (3620, 3815)]