438993870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1074

約数の個数: 128

約数和(自身を含む): 1270757376

約数和(自身を除く): 831763506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 97, 105, 115, 138, 161, 194, 210, 230, 291, 322, 345, 483, 485, 582, 679, 690, 805, 937, 966, 970, 1358, 1455, 1610, 1874, 2037, 2231, 2415, 2811, 2910, 3395, 4074, 4462, 4685, 4830, 5622, 6559, 6693, 6790, 9370, 10185, 11155, 13118, 13386, 14055, 15617, 19677, 20370, 21551, 22310, 28110, 31234, 32795, 33465, 39354, 43102, 46851, 64653, 65590, 66930, 78085, 90889, 93702, 98385, 107755, 129306, 150857, 156170, 181778, 196770, 215510, 234255, 272667, 301714, 323265, 452571, 454445, 468510, 545334, 636223, 646530, 754285, 905142, 908890, 1272446, 1363335, 1508570, 1908669, 2090447, 2262855, 2726670, 3181115, 3817338, 4180894, 4525710, 6271341, 6362230, 9543345, 10452235, 12542682, 14633129, 19086690, 20904470, 29266258, 31356705, 43899387, 62713410, 73165645, 87798774, 146331290, 219496935, 438993870]

約数ペア:

[(1, 438993870), (2, 219496935), (3, 146331290), (5, 87798774), (6, 73165645), (7, 62713410), (10, 43899387), (14, 31356705), (15, 29266258), (21, 20904470), (23, 19086690), (30, 14633129), (35, 12542682), (42, 10452235), (46, 9543345), (69, 6362230), (70, 6271341), (97, 4525710), (105, 4180894), (115, 3817338), (138, 3181115), (161, 2726670), (194, 2262855), (210, 2090447), (230, 1908669), (291, 1508570), (322, 1363335), (345, 1272446), (483, 908890), (485, 905142), (582, 754285), (679, 646530), (690, 636223), (805, 545334), (937, 468510), (966, 454445), (970, 452571), (1358, 323265), (1455, 301714), (1610, 272667), (1874, 234255), (2037, 215510), (2231, 196770), (2415, 181778), (2811, 156170), (2910, 150857), (3395, 129306), (4074, 107755), (4462, 98385), (4685, 93702), (4830, 90889), (5622, 78085), (6559, 66930), (6693, 65590), (6790, 64653), (9370, 46851), (10185, 43102), (11155, 39354), (13118, 33465), (13386, 32795), (14055, 31234), (15617, 28110), (19677, 22310), (20370, 21551)]