28705748400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^2\times {\mathrm{162731}}^1$

素因数の和:162769

約数の個数: 270

約数和(自身を含む): 115881619932

約数和(自身を除く): 87175871532

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 112, 120, 126, 140, 144, 147, 150, 168, 175, 180, 196, 200, 210, 225, 240, 245, 252, 280, 294, 300, 315, 336, 350, 360, 392, 400, 420, 441, 450, 490, 504, 525, 560, 588, 600, 630, 700, 720, 735, 784, 840, 882, 900, 980, 1008, 1050, 1176, 1200, 1225, 1260, 1400, 1470, 1575, 1680, 1764, 1800, 1960, 2100, 2205, 2352, 2450, 2520, 2800, 2940, 3150, 3528, 3600, 3675, 3920, 4200, 4410, 4900, 5040, 5880, 6300, 7056, 7350, 8400, 8820, 9800, 11025, 11760, 12600, 14700, 17640, 19600, 22050, 25200, 29400, 35280, 44100, 58800, 88200, 162731, 176400, 325462, 488193, 650924, 813655, 976386, 1139117, 1301848, 1464579, 1627310, 1952772, 2278234, 2440965, 2603696, 2929158, 3254620, 3417351, 3905544, 4068275, 4556468, 4881930, 5695585, 5858316, 6509240, 6834702, 7322895, 7811088, 7973819, 8136550, 9112936, 9763860, 10252053, 11391170, 11716632, 12204825, 13018480, 13669404, 14645790, 15947638, 16273100, 17086755, 18225872, 19527720, 20504106, 22782340, 23433264, 23921457, 24409650, 27338808, 28477925, 29291580, 31895276, 32546200, 34173510, 36614475, 39055440, 39869095, 41008212, 45564680, 47842914, 48819300, 51260265, 54677616, 56955850, 58583160, 63790552, 65092400, 68347020, 71764371, 73228950, 79738190, 82016424, 85433775, 91129360, 95685828, 97638600, 102520530, 113911700, 117166320, 119607285, 127581104, 136694040, 143528742, 146457900, 159476380, 164032848, 170867550, 191371656, 195277200, 199345475, 205041060, 227823400, 239214570, 256301325, 273388080, 287057484, 292915800, 318952760, 341735100, 358821855, 382743312, 398690950, 410082120, 455646800, 478429140, 512602650, 574114968, 585831600, 598036425, 637905520, 683470200, 717643710, 797381900, 820164240, 956858280, 1025205300, 1148229936, 1196072850, 1366940400, 1435287420, 1594763800, 1794109275, 1913716560, 2050410600, 2392145700, 2870574840, 3189527600, 3588218550, 4100821200, 4784291400, 5741149680, 7176437100, 9568582800, 14352874200, 28705748400]

約数ペア:

[(1, 28705748400), (2, 14352874200), (3, 9568582800), (4, 7176437100), (5, 5741149680), (6, 4784291400), (7, 4100821200), (8, 3588218550), (9, 3189527600), (10, 2870574840), (12, 2392145700), (14, 2050410600), (15, 1913716560), (16, 1794109275), (18, 1594763800), (20, 1435287420), (21, 1366940400), (24, 1196072850), (25, 1148229936), (28, 1025205300), (30, 956858280), (35, 820164240), (36, 797381900), (40, 717643710), (42, 683470200), (45, 637905520), (48, 598036425), (49, 585831600), (50, 574114968), (56, 512602650), (60, 478429140), (63, 455646800), (70, 410082120), (72, 398690950), (75, 382743312), (80, 358821855), (84, 341735100), (90, 318952760), (98, 292915800), (100, 287057484), (105, 273388080), (112, 256301325), (120, 239214570), (126, 227823400), (140, 205041060), (144, 199345475), (147, 195277200), (150, 191371656), (168, 170867550), (175, 164032848), (180, 159476380), (196, 146457900), (200, 143528742), (210, 136694040), (225, 127581104), (240, 119607285), (245, 117166320), (252, 113911700), (280, 102520530), (294, 97638600), (300, 95685828), (315, 91129360), (336, 85433775), (350, 82016424), (360, 79738190), (392, 73228950), (400, 71764371), (420, 68347020), (441, 65092400), (450, 63790552), (490, 58583160), (504, 56955850), (525, 54677616), (560, 51260265), (588, 48819300), (600, 47842914), (630, 45564680), (700, 41008212), (720, 39869095), (735, 39055440), (784, 36614475), (840, 34173510), (882, 32546200), (900, 31895276), (980, 29291580), (1008, 28477925), (1050, 27338808), (1176, 24409650), (1200, 23921457), (1225, 23433264), (1260, 22782340), (1400, 20504106), (1470, 19527720), (1575, 18225872), (1680, 17086755), (1764, 16273100), (1800, 15947638), (1960, 14645790), (2100, 13669404), (2205, 13018480), (2352, 12204825), (2450, 11716632), (2520, 11391170), (2800, 10252053), (2940, 9763860), (3150, 9112936), (3528, 8136550), (3600, 7973819), (3675, 7811088), (3920, 7322895), (4200, 6834702), (4410, 6509240), (4900, 5858316), (5040, 5695585), (5880, 4881930), (6300, 4556468), (7056, 4068275), (7350, 3905544), (8400, 3417351), (8820, 3254620), (9800, 2929158), (11025, 2603696), (11760, 2440965), (12600, 2278234), (14700, 1952772), (17640, 1627310), (19600, 1464579), (22050, 1301848), (25200, 1139117), (29400, 976386), (35280, 813655), (44100, 650924), (58800, 488193), (88200, 325462), (162731, 176400)]