84950800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 228333600

約数和(自身を除く): 143382800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 43, 44, 50, 55, 80, 86, 88, 100, 110, 172, 176, 200, 215, 220, 275, 344, 400, 430, 440, 449, 473, 550, 688, 860, 880, 898, 946, 1075, 1100, 1720, 1796, 1892, 2150, 2200, 2245, 2365, 3440, 3592, 3784, 4300, 4400, 4490, 4730, 4939, 7184, 7568, 8600, 8980, 9460, 9878, 11225, 11825, 17200, 17960, 18920, 19307, 19756, 22450, 23650, 24695, 35920, 37840, 38614, 39512, 44900, 47300, 49390, 77228, 79024, 89800, 94600, 96535, 98780, 123475, 154456, 179600, 189200, 193070, 197560, 212377, 246950, 308912, 386140, 395120, 424754, 482675, 493900, 772280, 849508, 965350, 987800, 1061885, 1544560, 1699016, 1930700, 1975600, 2123770, 3398032, 3861400, 4247540, 5309425, 7722800, 8495080, 10618850, 16990160, 21237700, 42475400, 84950800]

約数ペア:

[(1, 84950800), (2, 42475400), (4, 21237700), (5, 16990160), (8, 10618850), (10, 8495080), (11, 7722800), (16, 5309425), (20, 4247540), (22, 3861400), (25, 3398032), (40, 2123770), (43, 1975600), (44, 1930700), (50, 1699016), (55, 1544560), (80, 1061885), (86, 987800), (88, 965350), (100, 849508), (110, 772280), (172, 493900), (176, 482675), (200, 424754), (215, 395120), (220, 386140), (275, 308912), (344, 246950), (400, 212377), (430, 197560), (440, 193070), (449, 189200), (473, 179600), (550, 154456), (688, 123475), (860, 98780), (880, 96535), (898, 94600), (946, 89800), (1075, 79024), (1100, 77228), (1720, 49390), (1796, 47300), (1892, 44900), (2150, 39512), (2200, 38614), (2245, 37840), (2365, 35920), (3440, 24695), (3592, 23650), (3784, 22450), (4300, 19756), (4400, 19307), (4490, 18920), (4730, 17960), (4939, 17200), (7184, 11825), (7568, 11225), (8600, 9878), (8980, 9460)]