238297710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 690094080

約数和(自身を除く): 451796370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 103, 105, 115, 138, 161, 206, 210, 230, 309, 322, 345, 479, 483, 515, 618, 690, 721, 805, 958, 966, 1030, 1437, 1442, 1545, 1610, 2163, 2369, 2395, 2415, 2874, 3090, 3353, 3605, 4326, 4738, 4790, 4830, 6706, 7107, 7185, 7210, 10059, 10815, 11017, 11845, 14214, 14370, 16583, 16765, 20118, 21630, 22034, 23690, 33051, 33166, 33530, 35535, 49337, 49749, 50295, 55085, 66102, 71070, 77119, 82915, 98674, 99498, 100590, 110170, 148011, 154238, 165255, 165830, 231357, 246685, 248745, 296022, 330510, 345359, 385595, 462714, 493370, 497490, 690718, 740055, 771190, 1036077, 1134751, 1156785, 1480110, 1726795, 2072154, 2269502, 2313570, 3404253, 3453590, 5180385, 5673755, 6808506, 7943257, 10360770, 11347510, 15886514, 17021265, 23829771, 34042530, 39716285, 47659542, 79432570, 119148855, 238297710]

約数ペア:

[(1, 238297710), (2, 119148855), (3, 79432570), (5, 47659542), (6, 39716285), (7, 34042530), (10, 23829771), (14, 17021265), (15, 15886514), (21, 11347510), (23, 10360770), (30, 7943257), (35, 6808506), (42, 5673755), (46, 5180385), (69, 3453590), (70, 3404253), (103, 2313570), (105, 2269502), (115, 2072154), (138, 1726795), (161, 1480110), (206, 1156785), (210, 1134751), (230, 1036077), (309, 771190), (322, 740055), (345, 690718), (479, 497490), (483, 493370), (515, 462714), (618, 385595), (690, 345359), (721, 330510), (805, 296022), (958, 248745), (966, 246685), (1030, 231357), (1437, 165830), (1442, 165255), (1545, 154238), (1610, 148011), (2163, 110170), (2369, 100590), (2395, 99498), (2415, 98674), (2874, 82915), (3090, 77119), (3353, 71070), (3605, 66102), (4326, 55085), (4738, 50295), (4790, 49749), (4830, 49337), (6706, 35535), (7107, 33530), (7185, 33166), (7210, 33051), (10059, 23690), (10815, 22034), (11017, 21630), (11845, 20118), (14214, 16765), (14370, 16583)]