218830500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{6947}}^1$

素因数の和:6979

約数の個数: 144

約数和(自身を含む): 789070464

約数和(自身を除く): 570239964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 5250, 6300, 6947, 7875, 10500, 13894, 15750, 20841, 27788, 31500, 34735, 41682, 48629, 62523, 69470, 83364, 97258, 104205, 125046, 138940, 145887, 173675, 194516, 208410, 243145, 250092, 291774, 312615, 347350, 416820, 437661, 486290, 521025, 583548, 625230, 694700, 729435, 868375, 875322, 972580, 1042050, 1215725, 1250460, 1458870, 1563075, 1736750, 1750644, 2084100, 2188305, 2431450, 2605125, 2917740, 3126150, 3473500, 3647175, 4376610, 4862900, 5210250, 6078625, 6252300, 7294350, 7815375, 8753220, 10420500, 10941525, 12157250, 14588700, 15630750, 18235875, 21883050, 24314500, 31261500, 36471750, 43766100, 54707625, 72943500, 109415250, 218830500]

約数ペア:

[(1, 218830500), (2, 109415250), (3, 72943500), (4, 54707625), (5, 43766100), (6, 36471750), (7, 31261500), (9, 24314500), (10, 21883050), (12, 18235875), (14, 15630750), (15, 14588700), (18, 12157250), (20, 10941525), (21, 10420500), (25, 8753220), (28, 7815375), (30, 7294350), (35, 6252300), (36, 6078625), (42, 5210250), (45, 4862900), (50, 4376610), (60, 3647175), (63, 3473500), (70, 3126150), (75, 2917740), (84, 2605125), (90, 2431450), (100, 2188305), (105, 2084100), (125, 1750644), (126, 1736750), (140, 1563075), (150, 1458870), (175, 1250460), (180, 1215725), (210, 1042050), (225, 972580), (250, 875322), (252, 868375), (300, 729435), (315, 694700), (350, 625230), (375, 583548), (420, 521025), (450, 486290), (500, 437661), (525, 416820), (630, 347350), (700, 312615), (750, 291774), (875, 250092), (900, 243145), (1050, 208410), (1125, 194516), (1260, 173675), (1500, 145887), (1575, 138940), (1750, 125046), (2100, 104205), (2250, 97258), (2625, 83364), (3150, 69470), (3500, 62523), (4500, 48629), (5250, 41682), (6300, 34735), (6947, 31500), (7875, 27788), (10500, 20841), (13894, 15750)]