86331420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 240

約数和(自身を含む): 323947008

約数和(自身を除く): 237615588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 324, 331, 345, 378, 405, 414, 420, 460, 483, 540, 567, 621, 630, 644, 662, 690, 756, 805, 810, 828, 945, 966, 993, 1035, 1134, 1242, 1260, 1324, 1380, 1449, 1610, 1620, 1655, 1863, 1890, 1932, 1986, 2070, 2268, 2317, 2415, 2484, 2835, 2898, 2979, 3105, 3220, 3310, 3726, 3780, 3972, 4140, 4347, 4634, 4830, 4965, 5670, 5796, 5958, 6210, 6620, 6951, 7245, 7452, 7613, 8694, 8937, 9268, 9315, 9660, 9930, 11340, 11585, 11916, 12420, 13041, 13902, 14490, 14895, 15226, 17388, 17874, 18630, 19860, 20853, 21735, 22839, 23170, 26082, 26811, 27804, 28980, 29790, 30452, 34755, 35748, 37260, 38065, 41706, 43470, 44685, 45678, 46340, 52164, 53291, 53622, 59580, 62559, 65205, 68517, 69510, 76130, 83412, 86940, 89370, 91356, 104265, 106582, 107244, 114195, 125118, 130410, 134055, 137034, 139020, 152260, 159873, 178740, 187677, 205551, 208530, 213164, 228390, 250236, 260820, 266455, 268110, 274068, 312795, 319746, 342585, 375354, 411102, 417060, 456780, 479619, 532910, 536220, 616653, 625590, 639492, 685170, 750708, 799365, 822204, 938385, 959238, 1027755, 1065820, 1233306, 1251180, 1370340, 1438857, 1598730, 1876770, 1918476, 2055510, 2398095, 2466612, 2877714, 3083265, 3197460, 3753540, 4111020, 4316571, 4796190, 5755428, 6166530, 7194285, 8633142, 9592380, 12333060, 14388570, 17266284, 21582855, 28777140, 43165710, 86331420]

約数ペア:

[(1, 86331420), (2, 43165710), (3, 28777140), (4, 21582855), (5, 17266284), (6, 14388570), (7, 12333060), (9, 9592380), (10, 8633142), (12, 7194285), (14, 6166530), (15, 5755428), (18, 4796190), (20, 4316571), (21, 4111020), (23, 3753540), (27, 3197460), (28, 3083265), (30, 2877714), (35, 2466612), (36, 2398095), (42, 2055510), (45, 1918476), (46, 1876770), (54, 1598730), (60, 1438857), (63, 1370340), (69, 1251180), (70, 1233306), (81, 1065820), (84, 1027755), (90, 959238), (92, 938385), (105, 822204), (108, 799365), (115, 750708), (126, 685170), (135, 639492), (138, 625590), (140, 616653), (161, 536220), (162, 532910), (180, 479619), (189, 456780), (207, 417060), (210, 411102), (230, 375354), (252, 342585), (270, 319746), (276, 312795), (315, 274068), (322, 268110), (324, 266455), (331, 260820), (345, 250236), (378, 228390), (405, 213164), (414, 208530), (420, 205551), (460, 187677), (483, 178740), (540, 159873), (567, 152260), (621, 139020), (630, 137034), (644, 134055), (662, 130410), (690, 125118), (756, 114195), (805, 107244), (810, 106582), (828, 104265), (945, 91356), (966, 89370), (993, 86940), (1035, 83412), (1134, 76130), (1242, 69510), (1260, 68517), (1324, 65205), (1380, 62559), (1449, 59580), (1610, 53622), (1620, 53291), (1655, 52164), (1863, 46340), (1890, 45678), (1932, 44685), (1986, 43470), (2070, 41706), (2268, 38065), (2317, 37260), (2415, 35748), (2484, 34755), (2835, 30452), (2898, 29790), (2979, 28980), (3105, 27804), (3220, 26811), (3310, 26082), (3726, 23170), (3780, 22839), (3972, 21735), (4140, 20853), (4347, 19860), (4634, 18630), (4830, 17874), (4965, 17388), (5670, 15226), (5796, 14895), (5958, 14490), (6210, 13902), (6620, 13041), (6951, 12420), (7245, 11916), (7452, 11585), (7613, 11340), (8694, 9930), (8937, 9660), (9268, 9315)]