82282900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 216986112

約数和(自身を除く): 134703212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 47, 50, 61, 70, 82, 94, 100, 122, 140, 164, 175, 188, 205, 235, 244, 287, 305, 329, 350, 410, 427, 470, 574, 610, 658, 700, 820, 854, 940, 1025, 1148, 1175, 1220, 1316, 1435, 1525, 1645, 1708, 1927, 2050, 2135, 2350, 2501, 2867, 2870, 3050, 3290, 3854, 4100, 4270, 4700, 5002, 5734, 5740, 6100, 6580, 7175, 7708, 8225, 8540, 9635, 10004, 10675, 11468, 12505, 13489, 14335, 14350, 16450, 17507, 19270, 20069, 21350, 25010, 26978, 28670, 28700, 32900, 35014, 38540, 40138, 42700, 48175, 50020, 53956, 57340, 62525, 67445, 70028, 71675, 80276, 87535, 96350, 100345, 117547, 125050, 134890, 143350, 175070, 192700, 200690, 235094, 250100, 269780, 286700, 337225, 350140, 401380, 437675, 470188, 501725, 587735, 674450, 822829, 875350, 1003450, 1175470, 1348900, 1645658, 1750700, 2006900, 2350940, 2938675, 3291316, 4114145, 5877350, 8228290, 11754700, 16456580, 20570725, 41141450, 82282900]

約数ペア:

[(1, 82282900), (2, 41141450), (4, 20570725), (5, 16456580), (7, 11754700), (10, 8228290), (14, 5877350), (20, 4114145), (25, 3291316), (28, 2938675), (35, 2350940), (41, 2006900), (47, 1750700), (50, 1645658), (61, 1348900), (70, 1175470), (82, 1003450), (94, 875350), (100, 822829), (122, 674450), (140, 587735), (164, 501725), (175, 470188), (188, 437675), (205, 401380), (235, 350140), (244, 337225), (287, 286700), (305, 269780), (329, 250100), (350, 235094), (410, 200690), (427, 192700), (470, 175070), (574, 143350), (610, 134890), (658, 125050), (700, 117547), (820, 100345), (854, 96350), (940, 87535), (1025, 80276), (1148, 71675), (1175, 70028), (1220, 67445), (1316, 62525), (1435, 57340), (1525, 53956), (1645, 50020), (1708, 48175), (1927, 42700), (2050, 40138), (2135, 38540), (2350, 35014), (2501, 32900), (2867, 28700), (2870, 28670), (3050, 26978), (3290, 25010), (3854, 21350), (4100, 20069), (4270, 19270), (4700, 17507), (5002, 16450), (5734, 14350), (5740, 14335), (6100, 13489), (6580, 12505), (7175, 11468), (7708, 10675), (8225, 10004), (8540, 9635)]