145431288

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 431244000

約数和(自身を除く): 285812712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 71, 72, 81, 87, 108, 109, 116, 142, 162, 174, 213, 216, 218, 232, 261, 284, 324, 327, 348, 426, 436, 522, 568, 639, 648, 654, 696, 783, 852, 872, 981, 1044, 1278, 1308, 1566, 1704, 1917, 1962, 2059, 2088, 2349, 2556, 2616, 2943, 3132, 3161, 3834, 3924, 4118, 4698, 5112, 5751, 5886, 6177, 6264, 6322, 7668, 7739, 7848, 8236, 8829, 9396, 9483, 11502, 11772, 12354, 12644, 15336, 15478, 16472, 17658, 18531, 18792, 18966, 23004, 23217, 23544, 24708, 25288, 28449, 30956, 35316, 37062, 37932, 46008, 46434, 49416, 55593, 56898, 61912, 69651, 70632, 74124, 75864, 85347, 92868, 111186, 113796, 139302, 148248, 166779, 170694, 185736, 208953, 222372, 224431, 227592, 256041, 278604, 333558, 341388, 417906, 444744, 448862, 512082, 557208, 626859, 667116, 673293, 682776, 835812, 897724, 1024164, 1253718, 1334232, 1346586, 1671624, 1795448, 2019879, 2048328, 2507436, 2693172, 4039758, 5014872, 5386344, 6059637, 8079516, 12119274, 16159032, 18178911, 24238548, 36357822, 48477096, 72715644, 145431288]

約数ペア:

[(1, 145431288), (2, 72715644), (3, 48477096), (4, 36357822), (6, 24238548), (8, 18178911), (9, 16159032), (12, 12119274), (18, 8079516), (24, 6059637), (27, 5386344), (29, 5014872), (36, 4039758), (54, 2693172), (58, 2507436), (71, 2048328), (72, 2019879), (81, 1795448), (87, 1671624), (108, 1346586), (109, 1334232), (116, 1253718), (142, 1024164), (162, 897724), (174, 835812), (213, 682776), (216, 673293), (218, 667116), (232, 626859), (261, 557208), (284, 512082), (324, 448862), (327, 444744), (348, 417906), (426, 341388), (436, 333558), (522, 278604), (568, 256041), (639, 227592), (648, 224431), (654, 222372), (696, 208953), (783, 185736), (852, 170694), (872, 166779), (981, 148248), (1044, 139302), (1278, 113796), (1308, 111186), (1566, 92868), (1704, 85347), (1917, 75864), (1962, 74124), (2059, 70632), (2088, 69651), (2349, 61912), (2556, 56898), (2616, 55593), (2943, 49416), (3132, 46434), (3161, 46008), (3834, 37932), (3924, 37062), (4118, 35316), (4698, 30956), (5112, 28449), (5751, 25288), (5886, 24708), (6177, 23544), (6264, 23217), (6322, 23004), (7668, 18966), (7739, 18792), (7848, 18531), (8236, 17658), (8829, 16472), (9396, 15478), (9483, 15336), (11502, 12644), (11772, 12354)]