131781000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 461260800

約数和(自身を除く): 329479800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 31, 39, 40, 50, 52, 60, 62, 65, 75, 78, 93, 100, 104, 109, 120, 124, 125, 130, 150, 155, 156, 186, 195, 200, 218, 248, 250, 260, 300, 310, 312, 325, 327, 372, 375, 390, 403, 436, 465, 500, 520, 545, 600, 620, 650, 654, 744, 750, 775, 780, 806, 872, 930, 975, 1000, 1090, 1209, 1240, 1300, 1308, 1417, 1500, 1550, 1560, 1612, 1625, 1635, 1860, 1950, 2015, 2180, 2325, 2418, 2600, 2616, 2725, 2834, 3000, 3100, 3224, 3250, 3270, 3379, 3720, 3875, 3900, 4030, 4251, 4360, 4650, 4836, 4875, 5450, 5668, 6045, 6200, 6500, 6540, 6758, 7085, 7750, 7800, 8060, 8175, 8502, 9300, 9672, 9750, 10075, 10137, 10900, 11336, 11625, 12090, 13000, 13080, 13516, 13625, 14170, 15500, 16120, 16350, 16895, 17004, 18600, 19500, 20150, 20274, 21255, 21800, 23250, 24180, 27032, 27250, 28340, 30225, 31000, 32700, 33790, 34008, 35425, 39000, 40300, 40548, 40875, 42510, 43927, 46500, 48360, 50375, 50685, 54500, 56680, 60450, 65400, 67580, 70850, 80600, 81096, 81750, 84475, 85020, 87854, 93000, 100750, 101370, 106275, 109000, 120900, 131781, 135160, 141700, 151125, 163500, 168950, 170040, 175708, 177125, 201500, 202740, 212550, 219635, 241800, 253425, 263562, 283400, 302250, 327000, 337900, 351416, 354250, 403000, 405480, 422375, 425100, 439270, 506850, 527124, 531375, 604500, 658905, 675800, 708500, 844750, 850200, 878540, 1013700, 1054248, 1062750, 1098175, 1209000, 1267125, 1317810, 1417000, 1689500, 1757080, 2027400, 2125500, 2196350, 2534250, 2635620, 3294525, 3379000, 4251000, 4392700, 5068500, 5271240, 5490875, 6589050, 8785400, 10137000, 10981750, 13178100, 16472625, 21963500, 26356200, 32945250, 43927000, 65890500, 131781000]

約数ペア:

[(1, 131781000), (2, 65890500), (3, 43927000), (4, 32945250), (5, 26356200), (6, 21963500), (8, 16472625), (10, 13178100), (12, 10981750), (13, 10137000), (15, 8785400), (20, 6589050), (24, 5490875), (25, 5271240), (26, 5068500), (30, 4392700), (31, 4251000), (39, 3379000), (40, 3294525), (50, 2635620), (52, 2534250), (60, 2196350), (62, 2125500), (65, 2027400), (75, 1757080), (78, 1689500), (93, 1417000), (100, 1317810), (104, 1267125), (109, 1209000), (120, 1098175), (124, 1062750), (125, 1054248), (130, 1013700), (150, 878540), (155, 850200), (156, 844750), (186, 708500), (195, 675800), (200, 658905), (218, 604500), (248, 531375), (250, 527124), (260, 506850), (300, 439270), (310, 425100), (312, 422375), (325, 405480), (327, 403000), (372, 354250), (375, 351416), (390, 337900), (403, 327000), (436, 302250), (465, 283400), (500, 263562), (520, 253425), (545, 241800), (600, 219635), (620, 212550), (650, 202740), (654, 201500), (744, 177125), (750, 175708), (775, 170040), (780, 168950), (806, 163500), (872, 151125), (930, 141700), (975, 135160), (1000, 131781), (1090, 120900), (1209, 109000), (1240, 106275), (1300, 101370), (1308, 100750), (1417, 93000), (1500, 87854), (1550, 85020), (1560, 84475), (1612, 81750), (1625, 81096), (1635, 80600), (1860, 70850), (1950, 67580), (2015, 65400), (2180, 60450), (2325, 56680), (2418, 54500), (2600, 50685), (2616, 50375), (2725, 48360), (2834, 46500), (3000, 43927), (3100, 42510), (3224, 40875), (3250, 40548), (3270, 40300), (3379, 39000), (3720, 35425), (3875, 34008), (3900, 33790), (4030, 32700), (4251, 31000), (4360, 30225), (4650, 28340), (4836, 27250), (4875, 27032), (5450, 24180), (5668, 23250), (6045, 21800), (6200, 21255), (6500, 20274), (6540, 20150), (6758, 19500), (7085, 18600), (7750, 17004), (7800, 16895), (8060, 16350), (8175, 16120), (8502, 15500), (9300, 14170), (9672, 13625), (9750, 13516), (10075, 13080), (10137, 13000), (10900, 12090), (11336, 11625)]