243771500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 649032384

約数和(自身を除く): 405260884

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 125, 140, 170, 175, 238, 241, 250, 289, 340, 350, 425, 476, 482, 500, 578, 595, 700, 850, 875, 964, 1156, 1190, 1205, 1445, 1687, 1700, 1750, 2023, 2125, 2380, 2410, 2890, 2975, 3374, 3500, 4046, 4097, 4250, 4820, 5780, 5950, 6025, 6748, 7225, 8092, 8194, 8435, 8500, 10115, 11900, 12050, 14450, 14875, 16388, 16870, 20230, 20485, 24100, 28679, 28900, 29750, 30125, 33740, 36125, 40460, 40970, 42175, 50575, 57358, 59500, 60250, 69649, 72250, 81940, 84350, 101150, 102425, 114716, 120500, 139298, 143395, 144500, 168700, 202300, 204850, 210875, 252875, 278596, 286790, 348245, 409700, 421750, 487543, 505750, 512125, 573580, 696490, 716975, 843500, 975086, 1011500, 1024250, 1392980, 1433950, 1741225, 1950172, 2048500, 2437715, 2867900, 3482450, 3584875, 4875430, 6964900, 7169750, 8706125, 9750860, 12188575, 14339500, 17412250, 24377150, 34824500, 48754300, 60942875, 121885750, 243771500]

約数ペア:

[(1, 243771500), (2, 121885750), (4, 60942875), (5, 48754300), (7, 34824500), (10, 24377150), (14, 17412250), (17, 14339500), (20, 12188575), (25, 9750860), (28, 8706125), (34, 7169750), (35, 6964900), (50, 4875430), (68, 3584875), (70, 3482450), (85, 2867900), (100, 2437715), (119, 2048500), (125, 1950172), (140, 1741225), (170, 1433950), (175, 1392980), (238, 1024250), (241, 1011500), (250, 975086), (289, 843500), (340, 716975), (350, 696490), (425, 573580), (476, 512125), (482, 505750), (500, 487543), (578, 421750), (595, 409700), (700, 348245), (850, 286790), (875, 278596), (964, 252875), (1156, 210875), (1190, 204850), (1205, 202300), (1445, 168700), (1687, 144500), (1700, 143395), (1750, 139298), (2023, 120500), (2125, 114716), (2380, 102425), (2410, 101150), (2890, 84350), (2975, 81940), (3374, 72250), (3500, 69649), (4046, 60250), (4097, 59500), (4250, 57358), (4820, 50575), (5780, 42175), (5950, 40970), (6025, 40460), (6748, 36125), (7225, 33740), (8092, 30125), (8194, 29750), (8435, 28900), (8500, 28679), (10115, 24100), (11900, 20485), (12050, 20230), (14450, 16870), (14875, 16388)]