121215150

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 388546560

約数和(自身を除く): 267331410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 101, 105, 126, 127, 135, 150, 175, 189, 202, 210, 225, 254, 270, 303, 315, 350, 378, 381, 450, 505, 525, 606, 630, 635, 675, 707, 762, 889, 909, 945, 1010, 1050, 1143, 1270, 1350, 1414, 1515, 1575, 1778, 1818, 1890, 1905, 2121, 2286, 2525, 2667, 2727, 3030, 3150, 3175, 3429, 3535, 3810, 4242, 4445, 4545, 4725, 5050, 5334, 5454, 5715, 6350, 6363, 6858, 7070, 7575, 8001, 8890, 9090, 9450, 9525, 10605, 11430, 12726, 12827, 13335, 13635, 15150, 16002, 17145, 17675, 19050, 19089, 21210, 22225, 22725, 24003, 25654, 26670, 27270, 28575, 31815, 34290, 35350, 38178, 38481, 40005, 44450, 45450, 48006, 53025, 57150, 63630, 64135, 66675, 68175, 76962, 80010, 85725, 89789, 95445, 106050, 115443, 120015, 128270, 133350, 136350, 159075, 171450, 179578, 190890, 192405, 200025, 230886, 240030, 269367, 318150, 320675, 346329, 384810, 400050, 448945, 477225, 538734, 577215, 600075, 641350, 692658, 808101, 897890, 954450, 962025, 1154430, 1200150, 1346835, 1616202, 1731645, 1924050, 2244725, 2424303, 2693670, 2886075, 3463290, 4040505, 4489450, 4848606, 5772150, 6734175, 8081010, 8658225, 12121515, 13468350, 17316450, 20202525, 24243030, 40405050, 60607575, 121215150]

約数ペア:

[(1, 121215150), (2, 60607575), (3, 40405050), (5, 24243030), (6, 20202525), (7, 17316450), (9, 13468350), (10, 12121515), (14, 8658225), (15, 8081010), (18, 6734175), (21, 5772150), (25, 4848606), (27, 4489450), (30, 4040505), (35, 3463290), (42, 2886075), (45, 2693670), (50, 2424303), (54, 2244725), (63, 1924050), (70, 1731645), (75, 1616202), (90, 1346835), (101, 1200150), (105, 1154430), (126, 962025), (127, 954450), (135, 897890), (150, 808101), (175, 692658), (189, 641350), (202, 600075), (210, 577215), (225, 538734), (254, 477225), (270, 448945), (303, 400050), (315, 384810), (350, 346329), (378, 320675), (381, 318150), (450, 269367), (505, 240030), (525, 230886), (606, 200025), (630, 192405), (635, 190890), (675, 179578), (707, 171450), (762, 159075), (889, 136350), (909, 133350), (945, 128270), (1010, 120015), (1050, 115443), (1143, 106050), (1270, 95445), (1350, 89789), (1414, 85725), (1515, 80010), (1575, 76962), (1778, 68175), (1818, 66675), (1890, 64135), (1905, 63630), (2121, 57150), (2286, 53025), (2525, 48006), (2667, 45450), (2727, 44450), (3030, 40005), (3150, 38481), (3175, 38178), (3429, 35350), (3535, 34290), (3810, 31815), (4242, 28575), (4445, 27270), (4545, 26670), (4725, 25654), (5050, 24003), (5334, 22725), (5454, 22225), (5715, 21210), (6350, 19089), (6363, 19050), (6858, 17675), (7070, 17145), (7575, 16002), (8001, 15150), (8890, 13635), (9090, 13335), (9450, 12827), (9525, 12726), (10605, 11430)]