11985400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1223}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 32442120

約数和(自身を除く): 20456720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1223, 1225, 1400, 1960, 2446, 2450, 4892, 4900, 6115, 8561, 9784, 9800, 12230, 17122, 24460, 30575, 34244, 42805, 48920, 59927, 61150, 68488, 85610, 119854, 122300, 171220, 214025, 239708, 244600, 299635, 342440, 428050, 479416, 599270, 856100, 1198540, 1498175, 1712200, 2397080, 2996350, 5992700, 11985400]

約数ペア:

[(1, 11985400), (2, 5992700), (4, 2996350), (5, 2397080), (7, 1712200), (8, 1498175), (10, 1198540), (14, 856100), (20, 599270), (25, 479416), (28, 428050), (35, 342440), (40, 299635), (49, 244600), (50, 239708), (56, 214025), (70, 171220), (98, 122300), (100, 119854), (140, 85610), (175, 68488), (196, 61150), (200, 59927), (245, 48920), (280, 42805), (350, 34244), (392, 30575), (490, 24460), (700, 17122), (980, 12230), (1223, 9800), (1225, 9784), (1400, 8561), (1960, 6115), (2446, 4900), (2450, 4892)]