1087790000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 300

約数和(自身を含む): 3091260480

約数和(自身を除く): 2003470480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 31, 40, 44, 50, 55, 58, 62, 80, 88, 100, 110, 116, 121, 124, 125, 145, 155, 176, 200, 220, 232, 242, 248, 250, 275, 290, 310, 319, 341, 400, 440, 464, 484, 496, 500, 550, 580, 605, 620, 625, 638, 682, 725, 775, 880, 899, 968, 1000, 1100, 1160, 1210, 1240, 1250, 1276, 1364, 1375, 1450, 1550, 1595, 1705, 1798, 1936, 2000, 2200, 2320, 2420, 2480, 2500, 2552, 2728, 2750, 2900, 3025, 3100, 3190, 3410, 3509, 3596, 3625, 3751, 3875, 4400, 4495, 4840, 5000, 5104, 5456, 5500, 5800, 6050, 6200, 6380, 6820, 6875, 7018, 7192, 7250, 7502, 7750, 7975, 8525, 8990, 9680, 9889, 10000, 11000, 11600, 12100, 12400, 12760, 13640, 13750, 14036, 14384, 14500, 15004, 15125, 15500, 15950, 17050, 17545, 17980, 18125, 18755, 19375, 19778, 22000, 22475, 24200, 25520, 27280, 27500, 28072, 29000, 30008, 30250, 31000, 31900, 34100, 35090, 35960, 36250, 37510, 38750, 39556, 39875, 42625, 44950, 48400, 49445, 55000, 56144, 58000, 60016, 60500, 62000, 63800, 68200, 70180, 71920, 72500, 75020, 75625, 77500, 79112, 79750, 85250, 87725, 89900, 93775, 98890, 108779, 110000, 112375, 121000, 127600, 136400, 140360, 145000, 150040, 151250, 155000, 158224, 159500, 170500, 175450, 179800, 187550, 197780, 199375, 213125, 217558, 224750, 242000, 247225, 280720, 290000, 300080, 302500, 310000, 319000, 341000, 350900, 359600, 375100, 395560, 398750, 426250, 435116, 438625, 449500, 468875, 494450, 543895, 561875, 605000, 638000, 682000, 701800, 750200, 791120, 797500, 852500, 870232, 877250, 899000, 937750, 988900, 1087790, 1123750, 1210000, 1236125, 1403600, 1500400, 1595000, 1705000, 1740464, 1754500, 1798000, 1875500, 1977800, 2175580, 2193125, 2247500, 2344375, 2472250, 2719475, 3190000, 3410000, 3509000, 3751000, 3955600, 4351160, 4386250, 4495000, 4688750, 4944500, 5438950, 6180625, 7018000, 7502000, 8702320, 8772500, 8990000, 9377500, 9889000, 10877900, 12361250, 13597375, 17545000, 18755000, 19778000, 21755800, 24722500, 27194750, 35090000, 37510000, 43511600, 49445000, 54389500, 67986875, 98890000, 108779000, 135973750, 217558000, 271947500, 543895000, 1087790000]

約数ペア:

[(1, 1087790000), (2, 543895000), (4, 271947500), (5, 217558000), (8, 135973750), (10, 108779000), (11, 98890000), (16, 67986875), (20, 54389500), (22, 49445000), (25, 43511600), (29, 37510000), (31, 35090000), (40, 27194750), (44, 24722500), (50, 21755800), (55, 19778000), (58, 18755000), (62, 17545000), (80, 13597375), (88, 12361250), (100, 10877900), (110, 9889000), (116, 9377500), (121, 8990000), (124, 8772500), (125, 8702320), (145, 7502000), (155, 7018000), (176, 6180625), (200, 5438950), (220, 4944500), (232, 4688750), (242, 4495000), (248, 4386250), (250, 4351160), (275, 3955600), (290, 3751000), (310, 3509000), (319, 3410000), (341, 3190000), (400, 2719475), (440, 2472250), (464, 2344375), (484, 2247500), (496, 2193125), (500, 2175580), (550, 1977800), (580, 1875500), (605, 1798000), (620, 1754500), (625, 1740464), (638, 1705000), (682, 1595000), (725, 1500400), (775, 1403600), (880, 1236125), (899, 1210000), (968, 1123750), (1000, 1087790), (1100, 988900), (1160, 937750), (1210, 899000), (1240, 877250), (1250, 870232), (1276, 852500), (1364, 797500), (1375, 791120), (1450, 750200), (1550, 701800), (1595, 682000), (1705, 638000), (1798, 605000), (1936, 561875), (2000, 543895), (2200, 494450), (2320, 468875), (2420, 449500), (2480, 438625), (2500, 435116), (2552, 426250), (2728, 398750), (2750, 395560), (2900, 375100), (3025, 359600), (3100, 350900), (3190, 341000), (3410, 319000), (3509, 310000), (3596, 302500), (3625, 300080), (3751, 290000), (3875, 280720), (4400, 247225), (4495, 242000), (4840, 224750), (5000, 217558), (5104, 213125), (5456, 199375), (5500, 197780), (5800, 187550), (6050, 179800), (6200, 175450), (6380, 170500), (6820, 159500), (6875, 158224), (7018, 155000), (7192, 151250), (7250, 150040), (7502, 145000), (7750, 140360), (7975, 136400), (8525, 127600), (8990, 121000), (9680, 112375), (9889, 110000), (10000, 108779), (11000, 98890), (11600, 93775), (12100, 89900), (12400, 87725), (12760, 85250), (13640, 79750), (13750, 79112), (14036, 77500), (14384, 75625), (14500, 75020), (15004, 72500), (15125, 71920), (15500, 70180), (15950, 68200), (17050, 63800), (17545, 62000), (17980, 60500), (18125, 60016), (18755, 58000), (19375, 56144), (19778, 55000), (22000, 49445), (22475, 48400), (24200, 44950), (25520, 42625), (27280, 39875), (27500, 39556), (28072, 38750), (29000, 37510), (30008, 36250), (30250, 35960), (31000, 35090), (31900, 34100)]