141940000

素因数分解:

$2^5\times 5^4\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 120

約数和(自身を含む): 358985088

約数和(自身を除く): 217045088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 125, 151, 160, 188, 200, 235, 250, 302, 376, 400, 470, 500, 604, 625, 752, 755, 800, 940, 1000, 1175, 1208, 1250, 1504, 1510, 1880, 2000, 2350, 2416, 2500, 3020, 3760, 3775, 4000, 4700, 4832, 5000, 5875, 6040, 7097, 7520, 7550, 9400, 10000, 11750, 12080, 14194, 15100, 18800, 18875, 20000, 23500, 24160, 28388, 29375, 30200, 35485, 37600, 37750, 47000, 56776, 58750, 60400, 70970, 75500, 94000, 94375, 113552, 117500, 120800, 141940, 151000, 177425, 188000, 188750, 227104, 235000, 283880, 302000, 354850, 377500, 470000, 567760, 604000, 709700, 755000, 887125, 940000, 1135520, 1419400, 1510000, 1774250, 2838800, 3020000, 3548500, 4435625, 5677600, 7097000, 8871250, 14194000, 17742500, 28388000, 35485000, 70970000, 141940000]

約数ペア:

[(1, 141940000), (2, 70970000), (4, 35485000), (5, 28388000), (8, 17742500), (10, 14194000), (16, 8871250), (20, 7097000), (25, 5677600), (32, 4435625), (40, 3548500), (47, 3020000), (50, 2838800), (80, 1774250), (94, 1510000), (100, 1419400), (125, 1135520), (151, 940000), (160, 887125), (188, 755000), (200, 709700), (235, 604000), (250, 567760), (302, 470000), (376, 377500), (400, 354850), (470, 302000), (500, 283880), (604, 235000), (625, 227104), (752, 188750), (755, 188000), (800, 177425), (940, 151000), (1000, 141940), (1175, 120800), (1208, 117500), (1250, 113552), (1504, 94375), (1510, 94000), (1880, 75500), (2000, 70970), (2350, 60400), (2416, 58750), (2500, 56776), (3020, 47000), (3760, 37750), (3775, 37600), (4000, 35485), (4700, 30200), (4832, 29375), (5000, 28388), (5875, 24160), (6040, 23500), (7097, 20000), (7520, 18875), (7550, 18800), (9400, 15100), (10000, 14194), (11750, 12080)]