239568910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 307861490

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 59, 70, 71, 86, 95, 118, 133, 142, 190, 215, 266, 295, 301, 355, 413, 430, 497, 590, 602, 665, 710, 817, 826, 994, 1121, 1330, 1349, 1505, 1634, 2065, 2242, 2485, 2537, 2698, 3010, 3053, 4085, 4130, 4189, 4970, 5074, 5605, 5719, 6106, 6745, 7847, 8170, 8378, 9443, 11210, 11438, 12685, 13490, 15265, 15694, 17759, 18886, 20945, 21371, 25370, 28595, 29323, 30530, 35518, 39235, 41890, 42742, 47215, 48203, 57190, 58007, 58646, 78470, 79591, 88795, 94430, 96406, 106855, 116014, 146615, 159182, 177590, 180127, 213710, 241015, 290035, 293230, 337421, 360254, 397955, 406049, 482030, 557137, 580070, 674842, 795910, 812098, 900635, 1114274, 1260889, 1687105, 1801270, 2030245, 2521778, 2785685, 3374210, 3422413, 4060490, 5571370, 6304445, 6844826, 12608890, 17112065, 23956891, 34224130, 47913782, 119784455, 239568910]

約数ペア:

[(1, 239568910), (2, 119784455), (5, 47913782), (7, 34224130), (10, 23956891), (14, 17112065), (19, 12608890), (35, 6844826), (38, 6304445), (43, 5571370), (59, 4060490), (70, 3422413), (71, 3374210), (86, 2785685), (95, 2521778), (118, 2030245), (133, 1801270), (142, 1687105), (190, 1260889), (215, 1114274), (266, 900635), (295, 812098), (301, 795910), (355, 674842), (413, 580070), (430, 557137), (497, 482030), (590, 406049), (602, 397955), (665, 360254), (710, 337421), (817, 293230), (826, 290035), (994, 241015), (1121, 213710), (1330, 180127), (1349, 177590), (1505, 159182), (1634, 146615), (2065, 116014), (2242, 106855), (2485, 96406), (2537, 94430), (2698, 88795), (3010, 79591), (3053, 78470), (4085, 58646), (4130, 58007), (4189, 57190), (4970, 48203), (5074, 47215), (5605, 42742), (5719, 41890), (6106, 39235), (6745, 35518), (7847, 30530), (8170, 29323), (8378, 28595), (9443, 25370), (11210, 21371), (11438, 20945), (12685, 18886), (13490, 17759), (15265, 15694)]