201517260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 674854656

約数和(自身を除く): 473337396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 529, 644, 690, 805, 907, 966, 1058, 1380, 1587, 1610, 1814, 1932, 2116, 2415, 2645, 2721, 3174, 3220, 3628, 3703, 4535, 4830, 5290, 5442, 6348, 6349, 7406, 7935, 9070, 9660, 10580, 10884, 11109, 12698, 13605, 14812, 15870, 18140, 18515, 19047, 20861, 22218, 25396, 27210, 31740, 31745, 37030, 38094, 41722, 44436, 54420, 55545, 62583, 63490, 74060, 76188, 83444, 95235, 104305, 111090, 125166, 126980, 146027, 190470, 208610, 222180, 250332, 292054, 312915, 380940, 417220, 438081, 479803, 584108, 625830, 730135, 876162, 959606, 1251660, 1439409, 1460270, 1752324, 1919212, 2190405, 2399015, 2878818, 2920540, 3358621, 4380810, 4798030, 5757636, 6717242, 7197045, 8761620, 9596060, 10075863, 13434484, 14394090, 16793105, 20151726, 28788180, 33586210, 40303452, 50379315, 67172420, 100758630, 201517260]

約数ペア:

[(1, 201517260), (2, 100758630), (3, 67172420), (4, 50379315), (5, 40303452), (6, 33586210), (7, 28788180), (10, 20151726), (12, 16793105), (14, 14394090), (15, 13434484), (20, 10075863), (21, 9596060), (23, 8761620), (28, 7197045), (30, 6717242), (35, 5757636), (42, 4798030), (46, 4380810), (60, 3358621), (69, 2920540), (70, 2878818), (84, 2399015), (92, 2190405), (105, 1919212), (115, 1752324), (138, 1460270), (140, 1439409), (161, 1251660), (210, 959606), (230, 876162), (276, 730135), (322, 625830), (345, 584108), (420, 479803), (460, 438081), (483, 417220), (529, 380940), (644, 312915), (690, 292054), (805, 250332), (907, 222180), (966, 208610), (1058, 190470), (1380, 146027), (1587, 126980), (1610, 125166), (1814, 111090), (1932, 104305), (2116, 95235), (2415, 83444), (2645, 76188), (2721, 74060), (3174, 63490), (3220, 62583), (3628, 55545), (3703, 54420), (4535, 44436), (4830, 41722), (5290, 38094), (5442, 37030), (6348, 31745), (6349, 31740), (7406, 27210), (7935, 25396), (9070, 22218), (9660, 20861), (10580, 19047), (10884, 18515), (11109, 18140), (12698, 15870), (13605, 14812)]