86761620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1566

約数の個数: 144

約数和(自身を含む): 297198720

約数和(自身を除く): 210437100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1511, 1595, 1740, 1914, 1980, 2610, 2871, 3022, 3190, 3828, 4533, 4785, 5220, 5742, 6044, 6380, 7555, 9066, 9570, 11484, 13599, 14355, 15110, 16621, 18132, 19140, 22665, 27198, 28710, 30220, 33242, 43819, 45330, 49863, 54396, 57420, 66484, 67995, 83105, 87638, 90660, 99726, 131457, 135990, 149589, 166210, 175276, 199452, 219095, 249315, 262914, 271980, 299178, 332420, 394371, 438190, 482009, 498630, 525828, 598356, 657285, 747945, 788742, 876380, 964018, 997260, 1314570, 1446027, 1495890, 1577484, 1928036, 1971855, 2410045, 2629140, 2892054, 2991780, 3943710, 4338081, 4820090, 5784108, 7230135, 7887420, 8676162, 9640180, 14460270, 17352324, 21690405, 28920540, 43380810, 86761620]

約数ペア:

[(1, 86761620), (2, 43380810), (3, 28920540), (4, 21690405), (5, 17352324), (6, 14460270), (9, 9640180), (10, 8676162), (11, 7887420), (12, 7230135), (15, 5784108), (18, 4820090), (20, 4338081), (22, 3943710), (29, 2991780), (30, 2892054), (33, 2629140), (36, 2410045), (44, 1971855), (45, 1928036), (55, 1577484), (58, 1495890), (60, 1446027), (66, 1314570), (87, 997260), (90, 964018), (99, 876380), (110, 788742), (116, 747945), (132, 657285), (145, 598356), (165, 525828), (174, 498630), (180, 482009), (198, 438190), (220, 394371), (261, 332420), (290, 299178), (319, 271980), (330, 262914), (348, 249315), (396, 219095), (435, 199452), (495, 175276), (522, 166210), (580, 149589), (638, 135990), (660, 131457), (870, 99726), (957, 90660), (990, 87638), (1044, 83105), (1276, 67995), (1305, 66484), (1511, 57420), (1595, 54396), (1740, 49863), (1914, 45330), (1980, 43819), (2610, 33242), (2871, 30220), (3022, 28710), (3190, 27198), (3828, 22665), (4533, 19140), (4785, 18132), (5220, 16621), (5742, 15110), (6044, 14355), (6380, 13599), (7555, 11484), (9066, 9570)]