91739000

素因数分解:

$2^3\times 5^3\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 216216000

約数和(自身を除く): 124477000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 199, 200, 250, 398, 461, 500, 796, 922, 995, 1000, 1592, 1844, 1990, 2305, 3688, 3980, 4610, 4975, 7960, 9220, 9950, 11525, 18440, 19900, 23050, 24875, 39800, 46100, 49750, 57625, 91739, 92200, 99500, 115250, 183478, 199000, 230500, 366956, 458695, 461000, 733912, 917390, 1834780, 2293475, 3669560, 4586950, 9173900, 11467375, 18347800, 22934750, 45869500, 91739000]

約数ペア:

[(1, 91739000), (2, 45869500), (4, 22934750), (5, 18347800), (8, 11467375), (10, 9173900), (20, 4586950), (25, 3669560), (40, 2293475), (50, 1834780), (100, 917390), (125, 733912), (199, 461000), (200, 458695), (250, 366956), (398, 230500), (461, 199000), (500, 183478), (796, 115250), (922, 99500), (995, 92200), (1000, 91739), (1592, 57625), (1844, 49750), (1990, 46100), (2305, 39800), (3688, 24875), (3980, 23050), (4610, 19900), (4975, 18440), (7960, 11525), (9220, 9950)]