581346220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 1576592640

約数和(自身を除く): 995246420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 89, 91, 97, 130, 140, 148, 178, 182, 185, 194, 259, 260, 356, 364, 370, 388, 445, 455, 481, 485, 518, 623, 679, 740, 890, 910, 962, 970, 1036, 1157, 1246, 1261, 1295, 1358, 1780, 1820, 1924, 1940, 2314, 2405, 2492, 2522, 2590, 2716, 3115, 3293, 3367, 3395, 3589, 4628, 4810, 5044, 5180, 5785, 6230, 6305, 6586, 6734, 6790, 7178, 8099, 8633, 8827, 9620, 11570, 12460, 12610, 13172, 13468, 13580, 14356, 16198, 16465, 16835, 17266, 17654, 17945, 23051, 23140, 25123, 25220, 32396, 32930, 33670, 34532, 35308, 35890, 40495, 42809, 43165, 44135, 46102, 46657, 50246, 60431, 65860, 67340, 71780, 80990, 85618, 86330, 88270, 92204, 93314, 100492, 112229, 115255, 120862, 125615, 161980, 171236, 172660, 176540, 186628, 214045, 224458, 230510, 233285, 241724, 251230, 299663, 302155, 319421, 326599, 428090, 448916, 461020, 466570, 502460, 561145, 599326, 604310, 638842, 653198, 785603, 856180, 933140, 1122290, 1198652, 1208620, 1277684, 1306396, 1498315, 1571206, 1597105, 1632995, 2235947, 2244580, 2996630, 3142412, 3194210, 3265990, 3928015, 4152473, 4471894, 5993260, 6388420, 6531980, 7856030, 8304946, 8943788, 11179735, 15712060, 16609892, 20762365, 22359470, 29067311, 41524730, 44718940, 58134622, 83049460, 116269244, 145336555, 290673110, 581346220]

約数ペア:

[(1, 581346220), (2, 290673110), (4, 145336555), (5, 116269244), (7, 83049460), (10, 58134622), (13, 44718940), (14, 41524730), (20, 29067311), (26, 22359470), (28, 20762365), (35, 16609892), (37, 15712060), (52, 11179735), (65, 8943788), (70, 8304946), (74, 7856030), (89, 6531980), (91, 6388420), (97, 5993260), (130, 4471894), (140, 4152473), (148, 3928015), (178, 3265990), (182, 3194210), (185, 3142412), (194, 2996630), (259, 2244580), (260, 2235947), (356, 1632995), (364, 1597105), (370, 1571206), (388, 1498315), (445, 1306396), (455, 1277684), (481, 1208620), (485, 1198652), (518, 1122290), (623, 933140), (679, 856180), (740, 785603), (890, 653198), (910, 638842), (962, 604310), (970, 599326), (1036, 561145), (1157, 502460), (1246, 466570), (1261, 461020), (1295, 448916), (1358, 428090), (1780, 326599), (1820, 319421), (1924, 302155), (1940, 299663), (2314, 251230), (2405, 241724), (2492, 233285), (2522, 230510), (2590, 224458), (2716, 214045), (3115, 186628), (3293, 176540), (3367, 172660), (3395, 171236), (3589, 161980), (4628, 125615), (4810, 120862), (5044, 115255), (5180, 112229), (5785, 100492), (6230, 93314), (6305, 92204), (6586, 88270), (6734, 86330), (6790, 85618), (7178, 80990), (8099, 71780), (8633, 67340), (8827, 65860), (9620, 60431), (11570, 50246), (12460, 46657), (12610, 46102), (13172, 44135), (13468, 43165), (13580, 42809), (14356, 40495), (16198, 35890), (16465, 35308), (16835, 34532), (17266, 33670), (17654, 32930), (17945, 32396), (23051, 25220), (23140, 25123)]