253128330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 192

約数和(自身を含む): 836978688

約数和(自身を除く): 583850358

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 155, 182, 186, 195, 210, 217, 234, 273, 279, 310, 315, 390, 403, 434, 455, 465, 546, 558, 585, 630, 651, 806, 819, 910, 930, 997, 1085, 1170, 1209, 1302, 1365, 1395, 1638, 1953, 1994, 2015, 2170, 2418, 2730, 2790, 2821, 2991, 3255, 3627, 3906, 4030, 4095, 4985, 5642, 5982, 6045, 6510, 6979, 7254, 8190, 8463, 8973, 9765, 9970, 12090, 12961, 13958, 14105, 14955, 16926, 17946, 18135, 19530, 20937, 25389, 25922, 28210, 29910, 30907, 34895, 36270, 38883, 41874, 42315, 44865, 50778, 61814, 62811, 64805, 69790, 77766, 84630, 89730, 90727, 92721, 104685, 116649, 125622, 126945, 129610, 154535, 181454, 185442, 194415, 209370, 216349, 233298, 253890, 272181, 278163, 309070, 314055, 388830, 401791, 432698, 453635, 463605, 544362, 556326, 583245, 628110, 649047, 803582, 816543, 907270, 927210, 1081745, 1166490, 1205373, 1298094, 1360905, 1390815, 1633086, 1947141, 2008955, 2163490, 2410746, 2721810, 2781630, 2812537, 3245235, 3616119, 3894282, 4017910, 4082715, 5625074, 6026865, 6490470, 7232238, 8165430, 8437611, 9735705, 12053730, 14062685, 16875222, 18080595, 19471410, 25312833, 28125370, 36161190, 42188055, 50625666, 84376110, 126564165, 253128330]

約数ペア:

[(1, 253128330), (2, 126564165), (3, 84376110), (5, 50625666), (6, 42188055), (7, 36161190), (9, 28125370), (10, 25312833), (13, 19471410), (14, 18080595), (15, 16875222), (18, 14062685), (21, 12053730), (26, 9735705), (30, 8437611), (31, 8165430), (35, 7232238), (39, 6490470), (42, 6026865), (45, 5625074), (62, 4082715), (63, 4017910), (65, 3894282), (70, 3616119), (78, 3245235), (90, 2812537), (91, 2781630), (93, 2721810), (105, 2410746), (117, 2163490), (126, 2008955), (130, 1947141), (155, 1633086), (182, 1390815), (186, 1360905), (195, 1298094), (210, 1205373), (217, 1166490), (234, 1081745), (273, 927210), (279, 907270), (310, 816543), (315, 803582), (390, 649047), (403, 628110), (434, 583245), (455, 556326), (465, 544362), (546, 463605), (558, 453635), (585, 432698), (630, 401791), (651, 388830), (806, 314055), (819, 309070), (910, 278163), (930, 272181), (997, 253890), (1085, 233298), (1170, 216349), (1209, 209370), (1302, 194415), (1365, 185442), (1395, 181454), (1638, 154535), (1953, 129610), (1994, 126945), (2015, 125622), (2170, 116649), (2418, 104685), (2730, 92721), (2790, 90727), (2821, 89730), (2991, 84630), (3255, 77766), (3627, 69790), (3906, 64805), (4030, 62811), (4095, 61814), (4985, 50778), (5642, 44865), (5982, 42315), (6045, 41874), (6510, 38883), (6979, 36270), (7254, 34895), (8190, 30907), (8463, 29910), (8973, 28210), (9765, 25922), (9970, 25389), (12090, 20937), (12961, 19530), (13958, 18135), (14105, 17946), (14955, 16926)]