23681000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 67392000

約数和(自身を除く): 43711000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 125, 136, 140, 170, 175, 199, 200, 238, 250, 280, 340, 350, 398, 425, 476, 500, 595, 680, 700, 796, 850, 875, 952, 995, 1000, 1190, 1393, 1400, 1592, 1700, 1750, 1990, 2125, 2380, 2786, 2975, 3383, 3400, 3500, 3980, 4250, 4760, 4975, 5572, 5950, 6766, 6965, 7000, 7960, 8500, 9950, 11144, 11900, 13532, 13930, 14875, 16915, 17000, 19900, 23681, 23800, 24875, 27064, 27860, 29750, 33830, 34825, 39800, 47362, 49750, 55720, 59500, 67660, 69650, 84575, 94724, 99500, 118405, 119000, 135320, 139300, 169150, 174125, 189448, 199000, 236810, 278600, 338300, 348250, 422875, 473620, 592025, 676600, 696500, 845750, 947240, 1184050, 1393000, 1691500, 2368100, 2960125, 3383000, 4736200, 5920250, 11840500, 23681000]

約数ペア:

[(1, 23681000), (2, 11840500), (4, 5920250), (5, 4736200), (7, 3383000), (8, 2960125), (10, 2368100), (14, 1691500), (17, 1393000), (20, 1184050), (25, 947240), (28, 845750), (34, 696500), (35, 676600), (40, 592025), (50, 473620), (56, 422875), (68, 348250), (70, 338300), (85, 278600), (100, 236810), (119, 199000), (125, 189448), (136, 174125), (140, 169150), (170, 139300), (175, 135320), (199, 119000), (200, 118405), (238, 99500), (250, 94724), (280, 84575), (340, 69650), (350, 67660), (398, 59500), (425, 55720), (476, 49750), (500, 47362), (595, 39800), (680, 34825), (700, 33830), (796, 29750), (850, 27860), (875, 27064), (952, 24875), (995, 23800), (1000, 23681), (1190, 19900), (1393, 17000), (1400, 16915), (1592, 14875), (1700, 13930), (1750, 13532), (1990, 11900), (2125, 11144), (2380, 9950), (2786, 8500), (2975, 7960), (3383, 7000), (3400, 6965), (3500, 6766), (3980, 5950), (4250, 5572), (4760, 4975)]