871468920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 288

約数和(自身を含む): 3329164800

約数和(自身を除く): 2457695880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 127, 140, 147, 168, 180, 196, 210, 245, 252, 254, 280, 294, 315, 360, 381, 389, 392, 420, 441, 490, 504, 508, 588, 630, 635, 735, 762, 778, 840, 882, 889, 980, 1016, 1143, 1167, 1176, 1260, 1270, 1470, 1524, 1556, 1764, 1778, 1905, 1945, 1960, 2205, 2286, 2334, 2520, 2540, 2667, 2723, 2940, 3048, 3112, 3501, 3528, 3556, 3810, 3890, 4410, 4445, 4572, 4668, 5080, 5334, 5446, 5715, 5835, 5880, 6223, 7002, 7112, 7620, 7780, 8001, 8169, 8820, 8890, 9144, 9336, 10668, 10892, 11430, 11670, 12446, 13335, 13615, 14004, 15240, 15560, 16002, 16338, 17505, 17640, 17780, 18669, 19061, 21336, 21784, 22860, 23340, 24507, 24892, 26670, 27230, 28008, 31115, 32004, 32676, 35010, 35560, 37338, 38122, 40005, 40845, 45720, 46680, 49014, 49403, 49784, 53340, 54460, 56007, 57183, 62230, 64008, 65352, 70020, 74676, 76244, 80010, 81690, 93345, 95305, 98028, 98806, 106680, 108920, 112014, 114366, 122535, 124460, 140040, 148209, 149352, 152488, 160020, 163380, 171549, 186690, 190610, 196056, 197612, 224028, 228732, 245070, 247015, 248920, 280035, 285915, 296418, 320040, 326760, 343098, 345821, 373380, 381220, 395224, 444627, 448056, 457464, 490140, 494030, 560070, 571830, 592836, 686196, 691642, 741045, 746760, 762440, 857745, 889254, 980280, 988060, 1037463, 1120140, 1143660, 1185672, 1372392, 1383284, 1482090, 1715490, 1729105, 1778508, 1976120, 2074926, 2223135, 2240280, 2287320, 2420747, 2766568, 2964180, 3112389, 3430980, 3458210, 3557016, 4149852, 4446270, 4841494, 5187315, 5928360, 6224778, 6861960, 6916420, 7262241, 8299704, 8892540, 9682988, 10374630, 12103735, 12449556, 13832840, 14524482, 15561945, 17785080, 19365976, 20749260, 21786723, 24207470, 24899112, 29048964, 31123890, 36311205, 41498520, 43573446, 48414940, 58097928, 62247780, 72622410, 87146892, 96829880, 108933615, 124495560, 145244820, 174293784, 217867230, 290489640, 435734460, 871468920]

約数ペア:

[(1, 871468920), (2, 435734460), (3, 290489640), (4, 217867230), (5, 174293784), (6, 145244820), (7, 124495560), (8, 108933615), (9, 96829880), (10, 87146892), (12, 72622410), (14, 62247780), (15, 58097928), (18, 48414940), (20, 43573446), (21, 41498520), (24, 36311205), (28, 31123890), (30, 29048964), (35, 24899112), (36, 24207470), (40, 21786723), (42, 20749260), (45, 19365976), (49, 17785080), (56, 15561945), (60, 14524482), (63, 13832840), (70, 12449556), (72, 12103735), (84, 10374630), (90, 9682988), (98, 8892540), (105, 8299704), (120, 7262241), (126, 6916420), (127, 6861960), (140, 6224778), (147, 5928360), (168, 5187315), (180, 4841494), (196, 4446270), (210, 4149852), (245, 3557016), (252, 3458210), (254, 3430980), (280, 3112389), (294, 2964180), (315, 2766568), (360, 2420747), (381, 2287320), (389, 2240280), (392, 2223135), (420, 2074926), (441, 1976120), (490, 1778508), (504, 1729105), (508, 1715490), (588, 1482090), (630, 1383284), (635, 1372392), (735, 1185672), (762, 1143660), (778, 1120140), (840, 1037463), (882, 988060), (889, 980280), (980, 889254), (1016, 857745), (1143, 762440), (1167, 746760), (1176, 741045), (1260, 691642), (1270, 686196), (1470, 592836), (1524, 571830), (1556, 560070), (1764, 494030), (1778, 490140), (1905, 457464), (1945, 448056), (1960, 444627), (2205, 395224), (2286, 381220), (2334, 373380), (2520, 345821), (2540, 343098), (2667, 326760), (2723, 320040), (2940, 296418), (3048, 285915), (3112, 280035), (3501, 248920), (3528, 247015), (3556, 245070), (3810, 228732), (3890, 224028), (4410, 197612), (4445, 196056), (4572, 190610), (4668, 186690), (5080, 171549), (5334, 163380), (5446, 160020), (5715, 152488), (5835, 149352), (5880, 148209), (6223, 140040), (7002, 124460), (7112, 122535), (7620, 114366), (7780, 112014), (8001, 108920), (8169, 106680), (8820, 98806), (8890, 98028), (9144, 95305), (9336, 93345), (10668, 81690), (10892, 80010), (11430, 76244), (11670, 74676), (12446, 70020), (13335, 65352), (13615, 64008), (14004, 62230), (15240, 57183), (15560, 56007), (16002, 54460), (16338, 53340), (17505, 49784), (17640, 49403), (17780, 49014), (18669, 46680), (19061, 45720), (21336, 40845), (21784, 40005), (22860, 38122), (23340, 37338), (24507, 35560), (24892, 35010), (26670, 32676), (27230, 32004), (28008, 31115)]