128646900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 449971200

約数和(自身を除く): 321324300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 31, 36, 45, 50, 53, 54, 58, 60, 62, 75, 87, 90, 93, 100, 106, 108, 116, 124, 135, 145, 150, 155, 159, 174, 180, 186, 212, 225, 261, 265, 270, 279, 290, 300, 310, 318, 348, 372, 435, 450, 465, 477, 522, 530, 540, 558, 580, 620, 636, 675, 725, 775, 783, 795, 837, 870, 899, 900, 930, 954, 1044, 1060, 1116, 1305, 1325, 1350, 1395, 1431, 1450, 1537, 1550, 1566, 1590, 1643, 1674, 1740, 1798, 1860, 1908, 2175, 2325, 2385, 2610, 2650, 2697, 2700, 2790, 2862, 2900, 3074, 3100, 3132, 3180, 3286, 3348, 3596, 3915, 3975, 4185, 4350, 4495, 4611, 4650, 4770, 4929, 5220, 5300, 5394, 5580, 5724, 6148, 6525, 6572, 6975, 7155, 7685, 7830, 7950, 8091, 8215, 8370, 8700, 8990, 9222, 9300, 9540, 9858, 10788, 11925, 13050, 13485, 13833, 13950, 14310, 14787, 15370, 15660, 15900, 16182, 16430, 16740, 17980, 18444, 19575, 19716, 20925, 22475, 23055, 23850, 24273, 24645, 26100, 26970, 27666, 27900, 28620, 29574, 30740, 32364, 32860, 35775, 38425, 39150, 40455, 41075, 41499, 41850, 44361, 44950, 46110, 47647, 47700, 48546, 49290, 53940, 55332, 59148, 67425, 69165, 71550, 73935, 76850, 78300, 80910, 82150, 82998, 83700, 88722, 89900, 92220, 95294, 97092, 98580, 115275, 121365, 123225, 134850, 138330, 142941, 143100, 147870, 153700, 161820, 164300, 165996, 177444, 190588, 202275, 207495, 221805, 230550, 238235, 242730, 246450, 269700, 276660, 285882, 295740, 345825, 369675, 404550, 414990, 428823, 443610, 461100, 476470, 485460, 492900, 571764, 606825, 691650, 714705, 739350, 809100, 829980, 857646, 887220, 952940, 1037475, 1109025, 1191175, 1213650, 1286469, 1383300, 1429410, 1478700, 1715292, 2074950, 2144115, 2218050, 2382350, 2427300, 2572938, 2858820, 3573525, 4149900, 4288230, 4436100, 4764700, 5145876, 6432345, 7147050, 8576460, 10720575, 12864690, 14294100, 21441150, 25729380, 32161725, 42882300, 64323450, 128646900]

約数ペア:

[(1, 128646900), (2, 64323450), (3, 42882300), (4, 32161725), (5, 25729380), (6, 21441150), (9, 14294100), (10, 12864690), (12, 10720575), (15, 8576460), (18, 7147050), (20, 6432345), (25, 5145876), (27, 4764700), (29, 4436100), (30, 4288230), (31, 4149900), (36, 3573525), (45, 2858820), (50, 2572938), (53, 2427300), (54, 2382350), (58, 2218050), (60, 2144115), (62, 2074950), (75, 1715292), (87, 1478700), (90, 1429410), (93, 1383300), (100, 1286469), (106, 1213650), (108, 1191175), (116, 1109025), (124, 1037475), (135, 952940), (145, 887220), (150, 857646), (155, 829980), (159, 809100), (174, 739350), (180, 714705), (186, 691650), (212, 606825), (225, 571764), (261, 492900), (265, 485460), (270, 476470), (279, 461100), (290, 443610), (300, 428823), (310, 414990), (318, 404550), (348, 369675), (372, 345825), (435, 295740), (450, 285882), (465, 276660), (477, 269700), (522, 246450), (530, 242730), (540, 238235), (558, 230550), (580, 221805), (620, 207495), (636, 202275), (675, 190588), (725, 177444), (775, 165996), (783, 164300), (795, 161820), (837, 153700), (870, 147870), (899, 143100), (900, 142941), (930, 138330), (954, 134850), (1044, 123225), (1060, 121365), (1116, 115275), (1305, 98580), (1325, 97092), (1350, 95294), (1395, 92220), (1431, 89900), (1450, 88722), (1537, 83700), (1550, 82998), (1566, 82150), (1590, 80910), (1643, 78300), (1674, 76850), (1740, 73935), (1798, 71550), (1860, 69165), (1908, 67425), (2175, 59148), (2325, 55332), (2385, 53940), (2610, 49290), (2650, 48546), (2697, 47700), (2700, 47647), (2790, 46110), (2862, 44950), (2900, 44361), (3074, 41850), (3100, 41499), (3132, 41075), (3180, 40455), (3286, 39150), (3348, 38425), (3596, 35775), (3915, 32860), (3975, 32364), (4185, 30740), (4350, 29574), (4495, 28620), (4611, 27900), (4650, 27666), (4770, 26970), (4929, 26100), (5220, 24645), (5300, 24273), (5394, 23850), (5580, 23055), (5724, 22475), (6148, 20925), (6525, 19716), (6572, 19575), (6975, 18444), (7155, 17980), (7685, 16740), (7830, 16430), (7950, 16182), (8091, 15900), (8215, 15660), (8370, 15370), (8700, 14787), (8990, 14310), (9222, 13950), (9300, 13833), (9540, 13485), (9858, 13050), (10788, 11925)]