138172500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 240

約数和(自身を含む): 472348800

約数和(自身を除く): 334176300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 89, 90, 92, 100, 108, 115, 125, 135, 138, 150, 178, 180, 207, 225, 230, 250, 267, 270, 276, 300, 345, 356, 375, 414, 445, 450, 460, 500, 534, 540, 575, 621, 625, 675, 690, 750, 801, 828, 890, 900, 1035, 1068, 1125, 1150, 1242, 1250, 1335, 1350, 1380, 1500, 1602, 1725, 1780, 1875, 2047, 2070, 2225, 2250, 2300, 2403, 2484, 2500, 2670, 2700, 2875, 3105, 3204, 3375, 3450, 3750, 4005, 4094, 4140, 4450, 4500, 4806, 5175, 5340, 5625, 5750, 6141, 6210, 6675, 6750, 6900, 7500, 8010, 8188, 8625, 8900, 9612, 10235, 10350, 11125, 11250, 11500, 12015, 12282, 12420, 13350, 13500, 14375, 15525, 16020, 16875, 17250, 18423, 20025, 20470, 20700, 22250, 22500, 24030, 24564, 25875, 26700, 28750, 30705, 31050, 33375, 33750, 34500, 36846, 40050, 40940, 43125, 44500, 48060, 51175, 51750, 55269, 55625, 57500, 60075, 61410, 62100, 66750, 67500, 73692, 77625, 80100, 86250, 92115, 100125, 102350, 103500, 110538, 111250, 120150, 122820, 129375, 133500, 153525, 155250, 166875, 172500, 184230, 200250, 204700, 221076, 222500, 240300, 255875, 258750, 276345, 300375, 307050, 310500, 333750, 368460, 388125, 400500, 460575, 500625, 511750, 517500, 552690, 600750, 614100, 667500, 767625, 776250, 921150, 1001250, 1023500, 1105380, 1201500, 1279375, 1381725, 1501875, 1535250, 1552500, 1842300, 2002500, 2302875, 2558750, 2763450, 3003750, 3070500, 3838125, 4605750, 5117500, 5526900, 6007500, 6908625, 7676250, 9211500, 11514375, 13817250, 15352500, 23028750, 27634500, 34543125, 46057500, 69086250, 138172500]

約数ペア:

[(1, 138172500), (2, 69086250), (3, 46057500), (4, 34543125), (5, 27634500), (6, 23028750), (9, 15352500), (10, 13817250), (12, 11514375), (15, 9211500), (18, 7676250), (20, 6908625), (23, 6007500), (25, 5526900), (27, 5117500), (30, 4605750), (36, 3838125), (45, 3070500), (46, 3003750), (50, 2763450), (54, 2558750), (60, 2302875), (69, 2002500), (75, 1842300), (89, 1552500), (90, 1535250), (92, 1501875), (100, 1381725), (108, 1279375), (115, 1201500), (125, 1105380), (135, 1023500), (138, 1001250), (150, 921150), (178, 776250), (180, 767625), (207, 667500), (225, 614100), (230, 600750), (250, 552690), (267, 517500), (270, 511750), (276, 500625), (300, 460575), (345, 400500), (356, 388125), (375, 368460), (414, 333750), (445, 310500), (450, 307050), (460, 300375), (500, 276345), (534, 258750), (540, 255875), (575, 240300), (621, 222500), (625, 221076), (675, 204700), (690, 200250), (750, 184230), (801, 172500), (828, 166875), (890, 155250), (900, 153525), (1035, 133500), (1068, 129375), (1125, 122820), (1150, 120150), (1242, 111250), (1250, 110538), (1335, 103500), (1350, 102350), (1380, 100125), (1500, 92115), (1602, 86250), (1725, 80100), (1780, 77625), (1875, 73692), (2047, 67500), (2070, 66750), (2225, 62100), (2250, 61410), (2300, 60075), (2403, 57500), (2484, 55625), (2500, 55269), (2670, 51750), (2700, 51175), (2875, 48060), (3105, 44500), (3204, 43125), (3375, 40940), (3450, 40050), (3750, 36846), (4005, 34500), (4094, 33750), (4140, 33375), (4450, 31050), (4500, 30705), (4806, 28750), (5175, 26700), (5340, 25875), (5625, 24564), (5750, 24030), (6141, 22500), (6210, 22250), (6675, 20700), (6750, 20470), (6900, 20025), (7500, 18423), (8010, 17250), (8188, 16875), (8625, 16020), (8900, 15525), (9612, 14375), (10235, 13500), (10350, 13350), (11125, 12420), (11250, 12282), (11500, 12015)]