28954500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 85612800

約数和(自身を除く): 56658300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 125, 150, 194, 199, 250, 291, 300, 375, 388, 398, 485, 500, 582, 597, 750, 796, 970, 995, 1164, 1194, 1455, 1500, 1940, 1990, 2388, 2425, 2910, 2985, 3980, 4850, 4975, 5820, 5970, 7275, 9700, 9950, 11940, 12125, 14550, 14925, 19303, 19900, 24250, 24875, 29100, 29850, 36375, 38606, 48500, 49750, 57909, 59700, 72750, 74625, 77212, 96515, 99500, 115818, 145500, 149250, 193030, 231636, 289545, 298500, 386060, 482575, 579090, 965150, 1158180, 1447725, 1930300, 2412875, 2895450, 4825750, 5790900, 7238625, 9651500, 14477250, 28954500]

約数ペア:

[(1, 28954500), (2, 14477250), (3, 9651500), (4, 7238625), (5, 5790900), (6, 4825750), (10, 2895450), (12, 2412875), (15, 1930300), (20, 1447725), (25, 1158180), (30, 965150), (50, 579090), (60, 482575), (75, 386060), (97, 298500), (100, 289545), (125, 231636), (150, 193030), (194, 149250), (199, 145500), (250, 115818), (291, 99500), (300, 96515), (375, 77212), (388, 74625), (398, 72750), (485, 59700), (500, 57909), (582, 49750), (597, 48500), (750, 38606), (796, 36375), (970, 29850), (995, 29100), (1164, 24875), (1194, 24250), (1455, 19900), (1500, 19303), (1940, 14925), (1990, 14550), (2388, 12125), (2425, 11940), (2910, 9950), (2985, 9700), (3980, 7275), (4850, 5970), (4975, 5820)]