313624500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 1129355136

約数和(自身を除く): 815730636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 49, 50, 51, 60, 68, 70, 75, 84, 85, 98, 100, 102, 105, 119, 125, 140, 147, 150, 170, 175, 196, 204, 210, 238, 245, 250, 251, 255, 294, 300, 340, 350, 357, 375, 420, 425, 476, 490, 500, 502, 510, 525, 588, 595, 700, 714, 735, 750, 753, 833, 850, 875, 980, 1004, 1020, 1050, 1190, 1225, 1255, 1275, 1428, 1470, 1500, 1506, 1666, 1700, 1750, 1757, 1785, 2100, 2125, 2380, 2450, 2499, 2510, 2550, 2625, 2940, 2975, 3012, 3332, 3500, 3514, 3570, 3675, 3765, 4165, 4250, 4267, 4900, 4998, 5020, 5100, 5250, 5271, 5950, 6125, 6275, 6375, 7028, 7140, 7350, 7530, 8330, 8500, 8534, 8785, 8925, 9996, 10500, 10542, 11900, 12250, 12299, 12495, 12550, 12750, 12801, 14700, 14875, 15060, 16660, 17068, 17570, 17850, 18375, 18825, 20825, 21084, 21335, 24500, 24598, 24990, 25100, 25500, 25602, 26355, 29750, 29869, 31375, 35140, 35700, 36750, 36897, 37650, 41650, 42670, 43925, 44625, 49196, 49980, 51204, 52710, 59500, 59738, 61495, 62475, 62750, 64005, 73500, 73794, 75300, 83300, 85340, 87850, 89250, 89607, 94125, 104125, 105420, 106675, 119476, 122990, 124950, 125500, 128010, 131775, 147588, 149345, 175700, 178500, 179214, 184485, 188250, 208250, 209083, 213350, 219625, 245980, 249900, 256020, 263550, 298690, 307475, 312375, 320025, 358428, 368970, 376500, 416500, 418166, 426700, 439250, 448035, 527100, 533375, 597380, 614950, 624750, 627249, 640050, 658875, 737940, 746725, 836332, 878500, 896070, 922425, 1045415, 1066750, 1229900, 1249500, 1254498, 1280100, 1317750, 1493450, 1537375, 1600125, 1792140, 1844850, 2090830, 2133500, 2240175, 2508996, 2635500, 2986900, 3074750, 3136245, 3200250, 3689700, 3733625, 4181660, 4480350, 4612125, 5227075, 6149500, 6272490, 6400500, 7467250, 8960700, 9224250, 10454150, 11200875, 12544980, 14934500, 15681225, 18448500, 20908300, 22401750, 26135375, 31362450, 44803500, 52270750, 62724900, 78406125, 104541500, 156812250, 313624500]

約数ペア:

[(1, 313624500), (2, 156812250), (3, 104541500), (4, 78406125), (5, 62724900), (6, 52270750), (7, 44803500), (10, 31362450), (12, 26135375), (14, 22401750), (15, 20908300), (17, 18448500), (20, 15681225), (21, 14934500), (25, 12544980), (28, 11200875), (30, 10454150), (34, 9224250), (35, 8960700), (42, 7467250), (49, 6400500), (50, 6272490), (51, 6149500), (60, 5227075), (68, 4612125), (70, 4480350), (75, 4181660), (84, 3733625), (85, 3689700), (98, 3200250), (100, 3136245), (102, 3074750), (105, 2986900), (119, 2635500), (125, 2508996), (140, 2240175), (147, 2133500), (150, 2090830), (170, 1844850), (175, 1792140), (196, 1600125), (204, 1537375), (210, 1493450), (238, 1317750), (245, 1280100), (250, 1254498), (251, 1249500), (255, 1229900), (294, 1066750), (300, 1045415), (340, 922425), (350, 896070), (357, 878500), (375, 836332), (420, 746725), (425, 737940), (476, 658875), (490, 640050), (500, 627249), (502, 624750), (510, 614950), (525, 597380), (588, 533375), (595, 527100), (700, 448035), (714, 439250), (735, 426700), (750, 418166), (753, 416500), (833, 376500), (850, 368970), (875, 358428), (980, 320025), (1004, 312375), (1020, 307475), (1050, 298690), (1190, 263550), (1225, 256020), (1255, 249900), (1275, 245980), (1428, 219625), (1470, 213350), (1500, 209083), (1506, 208250), (1666, 188250), (1700, 184485), (1750, 179214), (1757, 178500), (1785, 175700), (2100, 149345), (2125, 147588), (2380, 131775), (2450, 128010), (2499, 125500), (2510, 124950), (2550, 122990), (2625, 119476), (2940, 106675), (2975, 105420), (3012, 104125), (3332, 94125), (3500, 89607), (3514, 89250), (3570, 87850), (3675, 85340), (3765, 83300), (4165, 75300), (4250, 73794), (4267, 73500), (4900, 64005), (4998, 62750), (5020, 62475), (5100, 61495), (5250, 59738), (5271, 59500), (5950, 52710), (6125, 51204), (6275, 49980), (6375, 49196), (7028, 44625), (7140, 43925), (7350, 42670), (7530, 41650), (8330, 37650), (8500, 36897), (8534, 36750), (8785, 35700), (8925, 35140), (9996, 31375), (10500, 29869), (10542, 29750), (11900, 26355), (12250, 25602), (12299, 25500), (12495, 25100), (12550, 24990), (12750, 24598), (12801, 24500), (14700, 21335), (14875, 21084), (15060, 20825), (16660, 18825), (17068, 18375), (17570, 17850)]