455827400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 1244356740

約数和(自身を除く): 788529340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 193, 196, 200, 241, 245, 280, 350, 386, 392, 482, 490, 700, 772, 964, 965, 980, 1205, 1225, 1351, 1400, 1544, 1687, 1928, 1930, 1960, 2410, 2450, 2702, 3374, 3860, 4820, 4825, 4900, 5404, 6025, 6748, 6755, 7720, 8435, 9457, 9640, 9650, 9800, 10808, 11809, 12050, 13496, 13510, 16870, 18914, 19300, 23618, 24100, 27020, 33740, 33775, 37828, 38600, 42175, 46513, 47236, 47285, 48200, 54040, 59045, 67480, 67550, 75656, 84350, 93026, 94472, 94570, 118090, 135100, 168700, 186052, 189140, 232565, 236180, 236425, 270200, 295225, 325591, 337400, 372104, 378280, 465130, 472360, 472850, 590450, 651182, 930260, 945700, 1162825, 1180900, 1302364, 1627955, 1860520, 1891400, 2279137, 2325650, 2361800, 2604728, 3255910, 4558274, 4651300, 6511820, 8139775, 9116548, 9302600, 11395685, 13023640, 16279550, 18233096, 22791370, 32559100, 45582740, 56978425, 65118200, 91165480, 113956850, 227913700, 455827400]

約数ペア:

[(1, 455827400), (2, 227913700), (4, 113956850), (5, 91165480), (7, 65118200), (8, 56978425), (10, 45582740), (14, 32559100), (20, 22791370), (25, 18233096), (28, 16279550), (35, 13023640), (40, 11395685), (49, 9302600), (50, 9116548), (56, 8139775), (70, 6511820), (98, 4651300), (100, 4558274), (140, 3255910), (175, 2604728), (193, 2361800), (196, 2325650), (200, 2279137), (241, 1891400), (245, 1860520), (280, 1627955), (350, 1302364), (386, 1180900), (392, 1162825), (482, 945700), (490, 930260), (700, 651182), (772, 590450), (964, 472850), (965, 472360), (980, 465130), (1205, 378280), (1225, 372104), (1351, 337400), (1400, 325591), (1544, 295225), (1687, 270200), (1928, 236425), (1930, 236180), (1960, 232565), (2410, 189140), (2450, 186052), (2702, 168700), (3374, 135100), (3860, 118090), (4820, 94570), (4825, 94472), (4900, 93026), (5404, 84350), (6025, 75656), (6748, 67550), (6755, 67480), (7720, 59045), (8435, 54040), (9457, 48200), (9640, 47285), (9650, 47236), (9800, 46513), (10808, 42175), (11809, 38600), (12050, 37828), (13496, 33775), (13510, 33740), (16870, 27020), (18914, 24100), (19300, 23618)]