42987000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 161740800

約数和(自身を除く): 118753800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 50, 56, 60, 69, 70, 75, 84, 89, 92, 100, 105, 115, 120, 125, 138, 140, 150, 161, 168, 175, 178, 184, 200, 210, 230, 250, 267, 276, 280, 300, 322, 345, 350, 356, 375, 420, 445, 460, 483, 500, 525, 534, 552, 575, 600, 623, 644, 690, 700, 712, 750, 805, 840, 875, 890, 920, 966, 1000, 1050, 1068, 1150, 1246, 1288, 1335, 1380, 1400, 1500, 1610, 1725, 1750, 1780, 1869, 1932, 2047, 2100, 2136, 2225, 2300, 2415, 2492, 2625, 2670, 2760, 2875, 3000, 3115, 3220, 3450, 3500, 3560, 3738, 3864, 4025, 4094, 4200, 4450, 4600, 4830, 4984, 5250, 5340, 5750, 6141, 6230, 6440, 6675, 6900, 7000, 7476, 8050, 8188, 8625, 8900, 9345, 9660, 10235, 10500, 10680, 11125, 11500, 12075, 12282, 12460, 13350, 13800, 14329, 14952, 15575, 16100, 16376, 17250, 17800, 18690, 19320, 20125, 20470, 21000, 22250, 23000, 24150, 24564, 24920, 26700, 28658, 30705, 31150, 32200, 33375, 34500, 37380, 40250, 40940, 42987, 44500, 46725, 48300, 49128, 51175, 53400, 57316, 60375, 61410, 62300, 66750, 69000, 71645, 74760, 77875, 80500, 81880, 85974, 89000, 93450, 96600, 102350, 114632, 120750, 122820, 124600, 133500, 143290, 153525, 155750, 161000, 171948, 186900, 204700, 214935, 233625, 241500, 245640, 255875, 267000, 286580, 307050, 311500, 343896, 358225, 373800, 409400, 429870, 467250, 483000, 511750, 573160, 614100, 623000, 716450, 767625, 859740, 934500, 1023500, 1074675, 1228200, 1432900, 1535250, 1719480, 1791125, 1869000, 2047000, 2149350, 2865800, 3070500, 3582250, 4298700, 5373375, 6141000, 7164500, 8597400, 10746750, 14329000, 21493500, 42987000]

約数ペア:

[(1, 42987000), (2, 21493500), (3, 14329000), (4, 10746750), (5, 8597400), (6, 7164500), (7, 6141000), (8, 5373375), (10, 4298700), (12, 3582250), (14, 3070500), (15, 2865800), (20, 2149350), (21, 2047000), (23, 1869000), (24, 1791125), (25, 1719480), (28, 1535250), (30, 1432900), (35, 1228200), (40, 1074675), (42, 1023500), (46, 934500), (50, 859740), (56, 767625), (60, 716450), (69, 623000), (70, 614100), (75, 573160), (84, 511750), (89, 483000), (92, 467250), (100, 429870), (105, 409400), (115, 373800), (120, 358225), (125, 343896), (138, 311500), (140, 307050), (150, 286580), (161, 267000), (168, 255875), (175, 245640), (178, 241500), (184, 233625), (200, 214935), (210, 204700), (230, 186900), (250, 171948), (267, 161000), (276, 155750), (280, 153525), (300, 143290), (322, 133500), (345, 124600), (350, 122820), (356, 120750), (375, 114632), (420, 102350), (445, 96600), (460, 93450), (483, 89000), (500, 85974), (525, 81880), (534, 80500), (552, 77875), (575, 74760), (600, 71645), (623, 69000), (644, 66750), (690, 62300), (700, 61410), (712, 60375), (750, 57316), (805, 53400), (840, 51175), (875, 49128), (890, 48300), (920, 46725), (966, 44500), (1000, 42987), (1050, 40940), (1068, 40250), (1150, 37380), (1246, 34500), (1288, 33375), (1335, 32200), (1380, 31150), (1400, 30705), (1500, 28658), (1610, 26700), (1725, 24920), (1750, 24564), (1780, 24150), (1869, 23000), (1932, 22250), (2047, 21000), (2100, 20470), (2136, 20125), (2225, 19320), (2300, 18690), (2415, 17800), (2492, 17250), (2625, 16376), (2670, 16100), (2760, 15575), (2875, 14952), (3000, 14329), (3115, 13800), (3220, 13350), (3450, 12460), (3500, 12282), (3560, 12075), (3738, 11500), (3864, 11125), (4025, 10680), (4094, 10500), (4200, 10235), (4450, 9660), (4600, 9345), (4830, 8900), (4984, 8625), (5250, 8188), (5340, 8050), (5750, 7476), (6141, 7000), (6230, 6900), (6440, 6675)]