51655800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^3\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 187488000

約数和(自身を除く): 135832200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 251, 280, 294, 300, 343, 350, 392, 420, 490, 502, 525, 588, 600, 686, 700, 735, 753, 840, 980, 1004, 1029, 1050, 1176, 1225, 1255, 1372, 1400, 1470, 1506, 1715, 1757, 1960, 2008, 2058, 2100, 2450, 2510, 2744, 2940, 3012, 3430, 3514, 3675, 3765, 4116, 4200, 4900, 5020, 5145, 5271, 5880, 6024, 6275, 6860, 7028, 7350, 7530, 8232, 8575, 8785, 9800, 10040, 10290, 10542, 12299, 12550, 13720, 14056, 14700, 15060, 17150, 17570, 18825, 20580, 21084, 24598, 25100, 25725, 26355, 29400, 30120, 34300, 35140, 36897, 37650, 41160, 42168, 43925, 49196, 50200, 51450, 52710, 61495, 68600, 70280, 73794, 75300, 86093, 87850, 98392, 102900, 105420, 122990, 131775, 147588, 150600, 172186, 175700, 184485, 205800, 210840, 245980, 258279, 263550, 295176, 307475, 344372, 351400, 368970, 430465, 491960, 516558, 527100, 614950, 688744, 737940, 860930, 922425, 1033116, 1054200, 1229900, 1291395, 1475880, 1721860, 1844850, 2066232, 2152325, 2459800, 2582790, 3443720, 3689700, 4304650, 5165580, 6456975, 7379400, 8609300, 10331160, 12913950, 17218600, 25827900, 51655800]

約数ペア:

[(1, 51655800), (2, 25827900), (3, 17218600), (4, 12913950), (5, 10331160), (6, 8609300), (7, 7379400), (8, 6456975), (10, 5165580), (12, 4304650), (14, 3689700), (15, 3443720), (20, 2582790), (21, 2459800), (24, 2152325), (25, 2066232), (28, 1844850), (30, 1721860), (35, 1475880), (40, 1291395), (42, 1229900), (49, 1054200), (50, 1033116), (56, 922425), (60, 860930), (70, 737940), (75, 688744), (84, 614950), (98, 527100), (100, 516558), (105, 491960), (120, 430465), (140, 368970), (147, 351400), (150, 344372), (168, 307475), (175, 295176), (196, 263550), (200, 258279), (210, 245980), (245, 210840), (251, 205800), (280, 184485), (294, 175700), (300, 172186), (343, 150600), (350, 147588), (392, 131775), (420, 122990), (490, 105420), (502, 102900), (525, 98392), (588, 87850), (600, 86093), (686, 75300), (700, 73794), (735, 70280), (753, 68600), (840, 61495), (980, 52710), (1004, 51450), (1029, 50200), (1050, 49196), (1176, 43925), (1225, 42168), (1255, 41160), (1372, 37650), (1400, 36897), (1470, 35140), (1506, 34300), (1715, 30120), (1757, 29400), (1960, 26355), (2008, 25725), (2058, 25100), (2100, 24598), (2450, 21084), (2510, 20580), (2744, 18825), (2940, 17570), (3012, 17150), (3430, 15060), (3514, 14700), (3675, 14056), (3765, 13720), (4116, 12550), (4200, 12299), (4900, 10542), (5020, 10290), (5145, 10040), (5271, 9800), (5880, 8785), (6024, 8575), (6275, 8232), (6860, 7530), (7028, 7350)]