539064890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 1251790848

約数和(自身を除く): 712725958

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 97, 130, 155, 182, 194, 197, 217, 310, 394, 403, 434, 455, 485, 679, 806, 910, 970, 985, 1085, 1261, 1358, 1379, 1970, 2015, 2170, 2522, 2561, 2758, 2821, 3007, 3395, 4030, 5122, 5642, 6014, 6107, 6305, 6790, 6895, 8827, 12214, 12610, 12805, 13790, 14105, 15035, 17654, 17927, 19109, 21049, 25610, 28210, 30070, 30535, 35854, 38218, 39091, 42098, 42749, 44135, 61070, 78182, 79391, 85498, 88270, 89635, 95545, 105245, 133763, 158782, 179270, 191090, 195455, 210490, 213745, 248417, 267526, 273637, 390910, 396955, 427490, 496834, 547274, 555737, 592379, 668815, 793910, 1111474, 1184758, 1242085, 1337630, 1368185, 1738919, 2484170, 2736370, 2778685, 2961895, 3477838, 4146653, 5557370, 5923790, 7700927, 8293306, 8694595, 15401854, 17389190, 20733265, 38504635, 41466530, 53906489, 77009270, 107812978, 269532445, 539064890]

約数ペア:

[(1, 539064890), (2, 269532445), (5, 107812978), (7, 77009270), (10, 53906489), (13, 41466530), (14, 38504635), (26, 20733265), (31, 17389190), (35, 15401854), (62, 8694595), (65, 8293306), (70, 7700927), (91, 5923790), (97, 5557370), (130, 4146653), (155, 3477838), (182, 2961895), (194, 2778685), (197, 2736370), (217, 2484170), (310, 1738919), (394, 1368185), (403, 1337630), (434, 1242085), (455, 1184758), (485, 1111474), (679, 793910), (806, 668815), (910, 592379), (970, 555737), (985, 547274), (1085, 496834), (1261, 427490), (1358, 396955), (1379, 390910), (1970, 273637), (2015, 267526), (2170, 248417), (2522, 213745), (2561, 210490), (2758, 195455), (2821, 191090), (3007, 179270), (3395, 158782), (4030, 133763), (5122, 105245), (5642, 95545), (6014, 89635), (6107, 88270), (6305, 85498), (6790, 79391), (6895, 78182), (8827, 61070), (12214, 44135), (12610, 42749), (12805, 42098), (13790, 39091), (14105, 38218), (15035, 35854), (17654, 30535), (17927, 30070), (19109, 28210), (21049, 25610)]