85291850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1180

約数の個数: 72

約数和(自身を含む): 190666368

約数和(自身を除く): 105374518

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 434, 490, 775, 1085, 1123, 1225, 1519, 1550, 2170, 2246, 2450, 3038, 5425, 5615, 7595, 7861, 10850, 11230, 15190, 15722, 28075, 34813, 37975, 39305, 55027, 56150, 69626, 75950, 78610, 110054, 174065, 196525, 243691, 275135, 348130, 393050, 487382, 550270, 870325, 1218455, 1375675, 1705837, 1740650, 2436910, 2751350, 3411674, 6092275, 8529185, 12184550, 17058370, 42645925, 85291850]

約数ペア:

[(1, 85291850), (2, 42645925), (5, 17058370), (7, 12184550), (10, 8529185), (14, 6092275), (25, 3411674), (31, 2751350), (35, 2436910), (49, 1740650), (50, 1705837), (62, 1375675), (70, 1218455), (98, 870325), (155, 550270), (175, 487382), (217, 393050), (245, 348130), (310, 275135), (350, 243691), (434, 196525), (490, 174065), (775, 110054), (1085, 78610), (1123, 75950), (1225, 69626), (1519, 56150), (1550, 55027), (2170, 39305), (2246, 37975), (2450, 34813), (3038, 28075), (5425, 15722), (5615, 15190), (7595, 11230), (7861, 10850)]