143784400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18919}}^1$

素因数の和:18956

約数の個数: 60

約数和(自身を含む): 363642400

約数和(自身を除く): 219858000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 18919, 37838, 75676, 94595, 151352, 189190, 302704, 359461, 378380, 472975, 718922, 756760, 945950, 1437844, 1513520, 1797305, 1891900, 2875688, 3594610, 3783800, 5751376, 7189220, 7567600, 8986525, 14378440, 17973050, 28756880, 35946100, 71892200, 143784400]

約数ペア:

[(1, 143784400), (2, 71892200), (4, 35946100), (5, 28756880), (8, 17973050), (10, 14378440), (16, 8986525), (19, 7567600), (20, 7189220), (25, 5751376), (38, 3783800), (40, 3594610), (50, 2875688), (76, 1891900), (80, 1797305), (95, 1513520), (100, 1437844), (152, 945950), (190, 756760), (200, 718922), (304, 472975), (380, 378380), (400, 359461), (475, 302704), (760, 189190), (950, 151352), (1520, 94595), (1900, 75676), (3800, 37838), (7600, 18919)]