647504130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1161

約数の個数: 192

約数和(自身を含む): 2011419648

約数和(自身を除く): 1363915518

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 49, 62, 65, 70, 78, 91, 93, 98, 105, 130, 147, 155, 182, 186, 195, 210, 217, 245, 273, 294, 310, 390, 403, 434, 455, 465, 490, 546, 637, 651, 735, 806, 910, 930, 1085, 1093, 1209, 1274, 1302, 1365, 1470, 1519, 1911, 2015, 2170, 2186, 2418, 2730, 2821, 3038, 3185, 3255, 3279, 3822, 4030, 4557, 5465, 5642, 6045, 6370, 6510, 6558, 7595, 7651, 8463, 9114, 9555, 10930, 12090, 14105, 14209, 15190, 15302, 16395, 16926, 19110, 19747, 22785, 22953, 28210, 28418, 32790, 33883, 38255, 39494, 42315, 42627, 45570, 45906, 53557, 59241, 67766, 71045, 76510, 84630, 85254, 98735, 99463, 101649, 107114, 114765, 118482, 142090, 160671, 169415, 197470, 198926, 203298, 213135, 229530, 237181, 267785, 296205, 298389, 321342, 338830, 426270, 440479, 474362, 497315, 508245, 535570, 592410, 596778, 696241, 711543, 803355, 880958, 994630, 1016490, 1185905, 1321437, 1392482, 1423086, 1491945, 1606710, 1660267, 2088723, 2202395, 2371810, 2642874, 2983890, 3083353, 3320534, 3481205, 3557715, 4177446, 4404790, 4980801, 6166706, 6607185, 6962410, 7115430, 8301335, 9250059, 9961602, 10443615, 13214370, 15416765, 16602670, 18500118, 20887230, 21583471, 24904005, 30833530, 43166942, 46250295, 49808010, 64750413, 92500590, 107917355, 129500826, 215834710, 323752065, 647504130]

約数ペア:

[(1, 647504130), (2, 323752065), (3, 215834710), (5, 129500826), (6, 107917355), (7, 92500590), (10, 64750413), (13, 49808010), (14, 46250295), (15, 43166942), (21, 30833530), (26, 24904005), (30, 21583471), (31, 20887230), (35, 18500118), (39, 16602670), (42, 15416765), (49, 13214370), (62, 10443615), (65, 9961602), (70, 9250059), (78, 8301335), (91, 7115430), (93, 6962410), (98, 6607185), (105, 6166706), (130, 4980801), (147, 4404790), (155, 4177446), (182, 3557715), (186, 3481205), (195, 3320534), (210, 3083353), (217, 2983890), (245, 2642874), (273, 2371810), (294, 2202395), (310, 2088723), (390, 1660267), (403, 1606710), (434, 1491945), (455, 1423086), (465, 1392482), (490, 1321437), (546, 1185905), (637, 1016490), (651, 994630), (735, 880958), (806, 803355), (910, 711543), (930, 696241), (1085, 596778), (1093, 592410), (1209, 535570), (1274, 508245), (1302, 497315), (1365, 474362), (1470, 440479), (1519, 426270), (1911, 338830), (2015, 321342), (2170, 298389), (2186, 296205), (2418, 267785), (2730, 237181), (2821, 229530), (3038, 213135), (3185, 203298), (3255, 198926), (3279, 197470), (3822, 169415), (4030, 160671), (4557, 142090), (5465, 118482), (5642, 114765), (6045, 107114), (6370, 101649), (6510, 99463), (6558, 98735), (7595, 85254), (7651, 84630), (8463, 76510), (9114, 71045), (9555, 67766), (10930, 59241), (12090, 53557), (14105, 45906), (14209, 45570), (15190, 42627), (15302, 42315), (16395, 39494), (16926, 38255), (19110, 33883), (19747, 32790), (22785, 28418), (22953, 28210)]