137935400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^2\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 329211630

約数和(自身を除く): 191276230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 373, 430, 746, 860, 1075, 1492, 1720, 1849, 1865, 2150, 2984, 3698, 3730, 4300, 7396, 7460, 8600, 9245, 9325, 14792, 14920, 16039, 18490, 18650, 32078, 36980, 37300, 46225, 64156, 73960, 74600, 80195, 92450, 128312, 160390, 184900, 320780, 369800, 400975, 641560, 689677, 801950, 1379354, 1603900, 2758708, 3207800, 3448385, 5517416, 6896770, 13793540, 17241925, 27587080, 34483850, 68967700, 137935400]

約数ペア:

[(1, 137935400), (2, 68967700), (4, 34483850), (5, 27587080), (8, 17241925), (10, 13793540), (20, 6896770), (25, 5517416), (40, 3448385), (43, 3207800), (50, 2758708), (86, 1603900), (100, 1379354), (172, 801950), (200, 689677), (215, 641560), (344, 400975), (373, 369800), (430, 320780), (746, 184900), (860, 160390), (1075, 128312), (1492, 92450), (1720, 80195), (1849, 74600), (1865, 73960), (2150, 64156), (2984, 46225), (3698, 37300), (3730, 36980), (4300, 32078), (7396, 18650), (7460, 18490), (8600, 16039), (9245, 14920), (9325, 14792)]