191251400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 464851200

約数和(自身を除く): 273599800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 109, 124, 155, 200, 218, 248, 283, 310, 436, 545, 566, 620, 775, 872, 1090, 1132, 1240, 1415, 1550, 2180, 2264, 2725, 2830, 3100, 3379, 4360, 5450, 5660, 6200, 6758, 7075, 8773, 10900, 11320, 13516, 14150, 16895, 17546, 21800, 27032, 28300, 30847, 33790, 35092, 43865, 56600, 61694, 67580, 70184, 84475, 87730, 123388, 135160, 154235, 168950, 175460, 219325, 246776, 308470, 337900, 350920, 438650, 616940, 675800, 771175, 877300, 956257, 1233880, 1542350, 1754600, 1912514, 3084700, 3825028, 4781285, 6169400, 7650056, 9562570, 19125140, 23906425, 38250280, 47812850, 95625700, 191251400]

約数ペア:

[(1, 191251400), (2, 95625700), (4, 47812850), (5, 38250280), (8, 23906425), (10, 19125140), (20, 9562570), (25, 7650056), (31, 6169400), (40, 4781285), (50, 3825028), (62, 3084700), (100, 1912514), (109, 1754600), (124, 1542350), (155, 1233880), (200, 956257), (218, 877300), (248, 771175), (283, 675800), (310, 616940), (436, 438650), (545, 350920), (566, 337900), (620, 308470), (775, 246776), (872, 219325), (1090, 175460), (1132, 168950), (1240, 154235), (1415, 135160), (1550, 123388), (2180, 87730), (2264, 84475), (2725, 70184), (2830, 67580), (3100, 61694), (3379, 56600), (4360, 43865), (5450, 35092), (5660, 33790), (6200, 30847), (6758, 28300), (7075, 27032), (8773, 21800), (10900, 17546), (11320, 16895), (13516, 14150)]