121019808

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2019

約数の個数: 144

約数和(自身を含む): 398170080

約数和(自身を除く): 277150272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 546, 588, 624, 637, 672, 728, 784, 1092, 1176, 1248, 1274, 1456, 1568, 1911, 1979, 2184, 2352, 2548, 2912, 3822, 3958, 4368, 4704, 5096, 5937, 7644, 7916, 8736, 10192, 11874, 13853, 15288, 15832, 20384, 23748, 25727, 27706, 30576, 31664, 41559, 47496, 51454, 55412, 61152, 63328, 77181, 83118, 94992, 96971, 102908, 110824, 154362, 166236, 180089, 189984, 193942, 205816, 221648, 290913, 308724, 332472, 360178, 387884, 411632, 443296, 540267, 581826, 617448, 664944, 720356, 775768, 823264, 1080534, 1163652, 1234896, 1260623, 1329888, 1440712, 1551536, 2161068, 2327304, 2469792, 2521246, 2881424, 3103072, 3781869, 4322136, 4654608, 5042492, 5762848, 7563738, 8644272, 9309216, 10084984, 15127476, 17288544, 20169968, 30254952, 40339936, 60509904, 121019808]

約数ペア:

[(1, 121019808), (2, 60509904), (3, 40339936), (4, 30254952), (6, 20169968), (7, 17288544), (8, 15127476), (12, 10084984), (13, 9309216), (14, 8644272), (16, 7563738), (21, 5762848), (24, 5042492), (26, 4654608), (28, 4322136), (32, 3781869), (39, 3103072), (42, 2881424), (48, 2521246), (49, 2469792), (52, 2327304), (56, 2161068), (78, 1551536), (84, 1440712), (91, 1329888), (96, 1260623), (98, 1234896), (104, 1163652), (112, 1080534), (147, 823264), (156, 775768), (168, 720356), (182, 664944), (196, 617448), (208, 581826), (224, 540267), (273, 443296), (294, 411632), (312, 387884), (336, 360178), (364, 332472), (392, 308724), (416, 290913), (546, 221648), (588, 205816), (624, 193942), (637, 189984), (672, 180089), (728, 166236), (784, 154362), (1092, 110824), (1176, 102908), (1248, 96971), (1274, 94992), (1456, 83118), (1568, 77181), (1911, 63328), (1979, 61152), (2184, 55412), (2352, 51454), (2548, 47496), (2912, 41559), (3822, 31664), (3958, 30576), (4368, 27706), (4704, 25727), (5096, 23748), (5937, 20384), (7644, 15832), (7916, 15288), (8736, 13853), (10192, 11874)]