51271290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:956

約数の個数: 96

約数和(自身を含む): 154103040

約数和(自身を除く): 102831750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 97, 105, 126, 194, 210, 291, 315, 485, 582, 630, 679, 839, 873, 970, 1358, 1455, 1678, 1746, 2037, 2517, 2910, 3395, 4074, 4195, 4365, 5034, 5873, 6111, 6790, 7551, 8390, 8730, 10185, 11746, 12222, 12585, 15102, 17619, 20370, 25170, 29365, 30555, 35238, 37755, 52857, 58730, 61110, 75510, 81383, 88095, 105714, 162766, 176190, 244149, 264285, 406915, 488298, 528570, 569681, 732447, 813830, 1139362, 1220745, 1464894, 1709043, 2441490, 2848405, 3418086, 3662235, 5127129, 5696810, 7324470, 8545215, 10254258, 17090430, 25635645, 51271290]

約数ペア:

[(1, 51271290), (2, 25635645), (3, 17090430), (5, 10254258), (6, 8545215), (7, 7324470), (9, 5696810), (10, 5127129), (14, 3662235), (15, 3418086), (18, 2848405), (21, 2441490), (30, 1709043), (35, 1464894), (42, 1220745), (45, 1139362), (63, 813830), (70, 732447), (90, 569681), (97, 528570), (105, 488298), (126, 406915), (194, 264285), (210, 244149), (291, 176190), (315, 162766), (485, 105714), (582, 88095), (630, 81383), (679, 75510), (839, 61110), (873, 58730), (970, 52857), (1358, 37755), (1455, 35238), (1678, 30555), (1746, 29365), (2037, 25170), (2517, 20370), (2910, 17619), (3395, 15102), (4074, 12585), (4195, 12222), (4365, 11746), (5034, 10185), (5873, 8730), (6111, 8390), (6790, 7551)]