87490620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3019}}^1$

素因数の和:3064

約数の個数: 144

約数和(自身を含む): 316592640

約数和(自身を除く): 229102020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3019, 3220, 4140, 4830, 5796, 6038, 7245, 9057, 9660, 12076, 14490, 15095, 18114, 21133, 27171, 28980, 30190, 36228, 42266, 45285, 54342, 60380, 63399, 69437, 84532, 90570, 105665, 108684, 126798, 135855, 138874, 181140, 190197, 208311, 211330, 253596, 271710, 277748, 316995, 347185, 380394, 416622, 422660, 486059, 543420, 624933, 633990, 694370, 760788, 833244, 950985, 972118, 1041555, 1249866, 1267980, 1388740, 1458177, 1901970, 1944236, 2083110, 2430295, 2499732, 2916354, 3124665, 3803940, 4166220, 4374531, 4860590, 5832708, 6249330, 7290885, 8749062, 9721180, 12498660, 14581770, 17498124, 21872655, 29163540, 43745310, 87490620]

約数ペア:

[(1, 87490620), (2, 43745310), (3, 29163540), (4, 21872655), (5, 17498124), (6, 14581770), (7, 12498660), (9, 9721180), (10, 8749062), (12, 7290885), (14, 6249330), (15, 5832708), (18, 4860590), (20, 4374531), (21, 4166220), (23, 3803940), (28, 3124665), (30, 2916354), (35, 2499732), (36, 2430295), (42, 2083110), (45, 1944236), (46, 1901970), (60, 1458177), (63, 1388740), (69, 1267980), (70, 1249866), (84, 1041555), (90, 972118), (92, 950985), (105, 833244), (115, 760788), (126, 694370), (138, 633990), (140, 624933), (161, 543420), (180, 486059), (207, 422660), (210, 416622), (230, 380394), (252, 347185), (276, 316995), (315, 277748), (322, 271710), (345, 253596), (414, 211330), (420, 208311), (460, 190197), (483, 181140), (630, 138874), (644, 135855), (690, 126798), (805, 108684), (828, 105665), (966, 90570), (1035, 84532), (1260, 69437), (1380, 63399), (1449, 60380), (1610, 54342), (1932, 45285), (2070, 42266), (2415, 36228), (2898, 30190), (3019, 28980), (3220, 27171), (4140, 21133), (4830, 18114), (5796, 15095), (6038, 14490), (7245, 12076), (9057, 9660)]