51031890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 175472640

約数和(自身を除く): 124440750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 31, 35, 39, 42, 45, 54, 62, 63, 65, 67, 70, 78, 90, 91, 93, 105, 117, 126, 130, 134, 135, 155, 182, 186, 189, 195, 201, 210, 217, 234, 270, 273, 279, 310, 315, 335, 351, 378, 390, 402, 403, 434, 455, 465, 469, 546, 558, 585, 603, 630, 651, 670, 702, 806, 819, 837, 871, 910, 930, 938, 945, 1005, 1085, 1170, 1206, 1209, 1302, 1365, 1395, 1407, 1638, 1674, 1742, 1755, 1809, 1890, 1953, 2010, 2015, 2077, 2170, 2345, 2418, 2457, 2613, 2730, 2790, 2814, 2821, 3015, 3255, 3510, 3618, 3627, 3906, 4030, 4095, 4154, 4185, 4221, 4355, 4690, 4914, 5226, 5642, 5859, 6030, 6045, 6097, 6231, 6510, 7035, 7254, 7839, 8190, 8370, 8442, 8463, 8710, 9045, 9765, 10385, 10881, 11718, 12090, 12194, 12285, 12462, 12663, 13065, 14070, 14105, 14539, 15678, 16926, 18090, 18135, 18291, 18693, 19530, 20770, 21105, 21762, 23517, 24570, 25326, 25389, 26130, 27001, 28210, 29078, 29295, 30485, 31155, 36270, 36582, 37386, 39195, 42210, 42315, 43617, 47034, 50778, 54002, 54405, 54873, 56079, 58590, 60970, 62310, 63315, 72695, 76167, 78390, 81003, 84630, 87234, 91455, 93465, 108810, 109746, 112158, 117585, 126630, 126945, 130851, 135005, 145390, 152334, 162006, 164619, 182910, 186930, 189007, 218085, 235170, 243009, 253890, 261702, 270010, 274365, 280395, 329238, 378014, 380835, 392553, 405015, 436170, 486018, 548730, 560790, 567021, 654255, 729027, 761670, 785106, 810030, 823095, 945035, 1134042, 1215045, 1308510, 1458054, 1646190, 1701063, 1890070, 1962765, 2430090, 2835105, 3402126, 3645135, 3925530, 5103189, 5670210, 7290270, 8505315, 10206378, 17010630, 25515945, 51031890]

約数ペア:

[(1, 51031890), (2, 25515945), (3, 17010630), (5, 10206378), (6, 8505315), (7, 7290270), (9, 5670210), (10, 5103189), (13, 3925530), (14, 3645135), (15, 3402126), (18, 2835105), (21, 2430090), (26, 1962765), (27, 1890070), (30, 1701063), (31, 1646190), (35, 1458054), (39, 1308510), (42, 1215045), (45, 1134042), (54, 945035), (62, 823095), (63, 810030), (65, 785106), (67, 761670), (70, 729027), (78, 654255), (90, 567021), (91, 560790), (93, 548730), (105, 486018), (117, 436170), (126, 405015), (130, 392553), (134, 380835), (135, 378014), (155, 329238), (182, 280395), (186, 274365), (189, 270010), (195, 261702), (201, 253890), (210, 243009), (217, 235170), (234, 218085), (270, 189007), (273, 186930), (279, 182910), (310, 164619), (315, 162006), (335, 152334), (351, 145390), (378, 135005), (390, 130851), (402, 126945), (403, 126630), (434, 117585), (455, 112158), (465, 109746), (469, 108810), (546, 93465), (558, 91455), (585, 87234), (603, 84630), (630, 81003), (651, 78390), (670, 76167), (702, 72695), (806, 63315), (819, 62310), (837, 60970), (871, 58590), (910, 56079), (930, 54873), (938, 54405), (945, 54002), (1005, 50778), (1085, 47034), (1170, 43617), (1206, 42315), (1209, 42210), (1302, 39195), (1365, 37386), (1395, 36582), (1407, 36270), (1638, 31155), (1674, 30485), (1742, 29295), (1755, 29078), (1809, 28210), (1890, 27001), (1953, 26130), (2010, 25389), (2015, 25326), (2077, 24570), (2170, 23517), (2345, 21762), (2418, 21105), (2457, 20770), (2613, 19530), (2730, 18693), (2790, 18291), (2814, 18135), (2821, 18090), (3015, 16926), (3255, 15678), (3510, 14539), (3618, 14105), (3627, 14070), (3906, 13065), (4030, 12663), (4095, 12462), (4154, 12285), (4185, 12194), (4221, 12090), (4355, 11718), (4690, 10881), (4914, 10385), (5226, 9765), (5642, 9045), (5859, 8710), (6030, 8463), (6045, 8442), (6097, 8370), (6231, 8190), (6510, 7839), (7035, 7254)]