81147150

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 264744960

約数和(自身を除く): 183597810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 31, 35, 42, 45, 50, 54, 62, 63, 70, 75, 90, 93, 105, 126, 135, 150, 155, 175, 186, 189, 210, 217, 225, 270, 277, 279, 310, 315, 350, 378, 434, 450, 465, 525, 554, 558, 630, 651, 675, 775, 831, 837, 930, 945, 1050, 1085, 1302, 1350, 1385, 1395, 1550, 1575, 1662, 1674, 1890, 1939, 1953, 2170, 2325, 2493, 2770, 2790, 3150, 3255, 3878, 3906, 4155, 4185, 4650, 4725, 4986, 5425, 5817, 5859, 6510, 6925, 6975, 7479, 8310, 8370, 8587, 9450, 9695, 9765, 10850, 11634, 11718, 12465, 13850, 13950, 14958, 16275, 17174, 17451, 19390, 19530, 20775, 20925, 24930, 25761, 29085, 29295, 32550, 34902, 37395, 41550, 41850, 42935, 48475, 48825, 51522, 52353, 58170, 58590, 60109, 62325, 74790, 77283, 85870, 87255, 96950, 97650, 104706, 120218, 124650, 128805, 145425, 146475, 154566, 174510, 180327, 186975, 214675, 231849, 257610, 261765, 290850, 292950, 300545, 360654, 373950, 386415, 429350, 436275, 463698, 523530, 540981, 601090, 644025, 772830, 872550, 901635, 1081962, 1159245, 1288050, 1308825, 1502725, 1622943, 1803270, 1932075, 2318490, 2617650, 2704905, 3005450, 3245886, 3864150, 4508175, 5409810, 5796225, 8114715, 9016350, 11592450, 13524525, 16229430, 27049050, 40573575, 81147150]

約数ペア:

[(1, 81147150), (2, 40573575), (3, 27049050), (5, 16229430), (6, 13524525), (7, 11592450), (9, 9016350), (10, 8114715), (14, 5796225), (15, 5409810), (18, 4508175), (21, 3864150), (25, 3245886), (27, 3005450), (30, 2704905), (31, 2617650), (35, 2318490), (42, 1932075), (45, 1803270), (50, 1622943), (54, 1502725), (62, 1308825), (63, 1288050), (70, 1159245), (75, 1081962), (90, 901635), (93, 872550), (105, 772830), (126, 644025), (135, 601090), (150, 540981), (155, 523530), (175, 463698), (186, 436275), (189, 429350), (210, 386415), (217, 373950), (225, 360654), (270, 300545), (277, 292950), (279, 290850), (310, 261765), (315, 257610), (350, 231849), (378, 214675), (434, 186975), (450, 180327), (465, 174510), (525, 154566), (554, 146475), (558, 145425), (630, 128805), (651, 124650), (675, 120218), (775, 104706), (831, 97650), (837, 96950), (930, 87255), (945, 85870), (1050, 77283), (1085, 74790), (1302, 62325), (1350, 60109), (1385, 58590), (1395, 58170), (1550, 52353), (1575, 51522), (1662, 48825), (1674, 48475), (1890, 42935), (1939, 41850), (1953, 41550), (2170, 37395), (2325, 34902), (2493, 32550), (2770, 29295), (2790, 29085), (3150, 25761), (3255, 24930), (3878, 20925), (3906, 20775), (4155, 19530), (4185, 19390), (4650, 17451), (4725, 17174), (4986, 16275), (5425, 14958), (5817, 13950), (5859, 13850), (6510, 12465), (6925, 11718), (6975, 11634), (7479, 10850), (8310, 9765), (8370, 9695), (8587, 9450)]