12906852840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{731681}}^1$

素因数の和:731712

約数の個数: 144

約数和(自身を含む): 48795872580

約数和(自身を除く): 35889019740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 731681, 1463362, 2195043, 2926724, 3658405, 4390086, 5121767, 5853448, 6585129, 7316810, 8780172, 10243534, 10975215, 13170258, 14633620, 15365301, 17560344, 20487068, 21950430, 25608835, 26340516, 29267240, 30730602, 32925645, 35852369, 40974136, 43900860, 46095903, 51217670, 52681032, 61461204, 65851290, 71704738, 76826505, 87801720, 92191806, 102435340, 107557107, 122922408, 131702580, 143409476, 153653010, 179261845, 184383612, 204870680, 215114214, 230479515, 263405160, 286818952, 307306020, 322671321, 358523690, 368767224, 430228428, 460959030, 537785535, 614612040, 645342642, 717047380, 860456856, 921918060, 1075571070, 1290685284, 1434094760, 1613356605, 1843836120, 2151142140, 2581370568, 3226713210, 4302284280, 6453426420, 12906852840]

約数ペア:

[(1, 12906852840), (2, 6453426420), (3, 4302284280), (4, 3226713210), (5, 2581370568), (6, 2151142140), (7, 1843836120), (8, 1613356605), (9, 1434094760), (10, 1290685284), (12, 1075571070), (14, 921918060), (15, 860456856), (18, 717047380), (20, 645342642), (21, 614612040), (24, 537785535), (28, 460959030), (30, 430228428), (35, 368767224), (36, 358523690), (40, 322671321), (42, 307306020), (45, 286818952), (49, 263405160), (56, 230479515), (60, 215114214), (63, 204870680), (70, 184383612), (72, 179261845), (84, 153653010), (90, 143409476), (98, 131702580), (105, 122922408), (120, 107557107), (126, 102435340), (140, 92191806), (147, 87801720), (168, 76826505), (180, 71704738), (196, 65851290), (210, 61461204), (245, 52681032), (252, 51217670), (280, 46095903), (294, 43900860), (315, 40974136), (360, 35852369), (392, 32925645), (420, 30730602), (441, 29267240), (490, 26340516), (504, 25608835), (588, 21950430), (630, 20487068), (735, 17560344), (840, 15365301), (882, 14633620), (980, 13170258), (1176, 10975215), (1260, 10243534), (1470, 8780172), (1764, 7316810), (1960, 6585129), (2205, 5853448), (2520, 5121767), (2940, 4390086), (3528, 3658405), (4410, 2926724), (5880, 2195043), (8820, 1463362), (17640, 731681)]