64577800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 173203200

約数和(自身を除く): 108625400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 193, 200, 239, 280, 350, 386, 478, 700, 772, 956, 965, 1195, 1351, 1400, 1544, 1673, 1912, 1930, 2390, 2702, 3346, 3860, 4780, 4825, 5404, 5975, 6692, 6755, 7720, 8365, 9560, 9650, 10808, 11950, 13384, 13510, 16730, 19300, 23900, 27020, 33460, 33775, 38600, 41825, 46127, 47800, 54040, 66920, 67550, 83650, 92254, 135100, 167300, 184508, 230635, 270200, 322889, 334600, 369016, 461270, 645778, 922540, 1153175, 1291556, 1614445, 1845080, 2306350, 2583112, 3228890, 4612700, 6457780, 8072225, 9225400, 12915560, 16144450, 32288900, 64577800]

約数ペア:

[(1, 64577800), (2, 32288900), (4, 16144450), (5, 12915560), (7, 9225400), (8, 8072225), (10, 6457780), (14, 4612700), (20, 3228890), (25, 2583112), (28, 2306350), (35, 1845080), (40, 1614445), (50, 1291556), (56, 1153175), (70, 922540), (100, 645778), (140, 461270), (175, 369016), (193, 334600), (200, 322889), (239, 270200), (280, 230635), (350, 184508), (386, 167300), (478, 135100), (700, 92254), (772, 83650), (956, 67550), (965, 66920), (1195, 54040), (1351, 47800), (1400, 46127), (1544, 41825), (1673, 38600), (1912, 33775), (1930, 33460), (2390, 27020), (2702, 23900), (3346, 19300), (3860, 16730), (4780, 13510), (4825, 13384), (5404, 11950), (5975, 10808), (6692, 9650), (6755, 9560), (7720, 8365)]