168981000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 575078400

約数和(自身を除く): 406097400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 31, 40, 46, 50, 60, 62, 69, 75, 79, 92, 93, 100, 115, 120, 124, 125, 138, 150, 155, 158, 184, 186, 200, 230, 237, 248, 250, 276, 300, 310, 316, 345, 372, 375, 395, 460, 465, 474, 500, 552, 575, 600, 620, 632, 690, 713, 744, 750, 775, 790, 920, 930, 948, 1000, 1150, 1185, 1240, 1380, 1426, 1500, 1550, 1580, 1725, 1817, 1860, 1896, 1975, 2139, 2300, 2325, 2370, 2449, 2760, 2852, 2875, 3000, 3100, 3160, 3450, 3565, 3634, 3720, 3875, 3950, 4278, 4600, 4650, 4740, 4898, 5451, 5704, 5750, 5925, 6200, 6900, 7130, 7268, 7347, 7750, 7900, 8556, 8625, 9085, 9300, 9480, 9796, 9875, 10695, 10902, 11500, 11625, 11850, 12245, 13800, 14260, 14536, 14694, 15500, 15800, 17112, 17250, 17825, 18170, 18600, 19592, 19750, 21390, 21804, 23000, 23250, 23700, 24490, 27255, 28520, 29388, 29625, 31000, 34500, 35650, 36340, 36735, 39500, 42780, 43608, 45425, 46500, 47400, 48980, 53475, 54510, 56327, 58776, 59250, 61225, 69000, 71300, 72680, 73470, 79000, 85560, 89125, 90850, 93000, 97960, 106950, 109020, 112654, 118500, 122450, 136275, 142600, 146940, 168981, 178250, 181700, 183675, 213900, 218040, 225308, 227125, 237000, 244900, 267375, 272550, 281635, 293880, 306125, 337962, 356500, 363400, 367350, 427800, 450616, 454250, 489800, 534750, 545100, 563270, 612250, 675924, 681375, 713000, 734700, 844905, 908500, 918375, 1069500, 1090200, 1126540, 1224500, 1351848, 1362750, 1408175, 1469400, 1689810, 1817000, 1836750, 2139000, 2253080, 2449000, 2725500, 2816350, 3379620, 3673500, 4224525, 5451000, 5632700, 6759240, 7040875, 7347000, 8449050, 11265400, 14081750, 16898100, 21122625, 28163500, 33796200, 42245250, 56327000, 84490500, 168981000]

約数ペア:

[(1, 168981000), (2, 84490500), (3, 56327000), (4, 42245250), (5, 33796200), (6, 28163500), (8, 21122625), (10, 16898100), (12, 14081750), (15, 11265400), (20, 8449050), (23, 7347000), (24, 7040875), (25, 6759240), (30, 5632700), (31, 5451000), (40, 4224525), (46, 3673500), (50, 3379620), (60, 2816350), (62, 2725500), (69, 2449000), (75, 2253080), (79, 2139000), (92, 1836750), (93, 1817000), (100, 1689810), (115, 1469400), (120, 1408175), (124, 1362750), (125, 1351848), (138, 1224500), (150, 1126540), (155, 1090200), (158, 1069500), (184, 918375), (186, 908500), (200, 844905), (230, 734700), (237, 713000), (248, 681375), (250, 675924), (276, 612250), (300, 563270), (310, 545100), (316, 534750), (345, 489800), (372, 454250), (375, 450616), (395, 427800), (460, 367350), (465, 363400), (474, 356500), (500, 337962), (552, 306125), (575, 293880), (600, 281635), (620, 272550), (632, 267375), (690, 244900), (713, 237000), (744, 227125), (750, 225308), (775, 218040), (790, 213900), (920, 183675), (930, 181700), (948, 178250), (1000, 168981), (1150, 146940), (1185, 142600), (1240, 136275), (1380, 122450), (1426, 118500), (1500, 112654), (1550, 109020), (1580, 106950), (1725, 97960), (1817, 93000), (1860, 90850), (1896, 89125), (1975, 85560), (2139, 79000), (2300, 73470), (2325, 72680), (2370, 71300), (2449, 69000), (2760, 61225), (2852, 59250), (2875, 58776), (3000, 56327), (3100, 54510), (3160, 53475), (3450, 48980), (3565, 47400), (3634, 46500), (3720, 45425), (3875, 43608), (3950, 42780), (4278, 39500), (4600, 36735), (4650, 36340), (4740, 35650), (4898, 34500), (5451, 31000), (5704, 29625), (5750, 29388), (5925, 28520), (6200, 27255), (6900, 24490), (7130, 23700), (7268, 23250), (7347, 23000), (7750, 21804), (7900, 21390), (8556, 19750), (8625, 19592), (9085, 18600), (9300, 18170), (9480, 17825), (9796, 17250), (9875, 17112), (10695, 15800), (10902, 15500), (11500, 14694), (11625, 14536), (11850, 14260), (12245, 13800)]