91039520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 265192704

約数和(自身を除く): 174153184

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 160, 173, 176, 184, 208, 220, 230, 253, 260, 286, 299, 346, 352, 368, 416, 440, 460, 506, 520, 572, 598, 692, 715, 736, 865, 880, 920, 1012, 1040, 1144, 1196, 1265, 1384, 1430, 1495, 1730, 1760, 1840, 1903, 2024, 2080, 2249, 2288, 2392, 2530, 2768, 2860, 2990, 3289, 3460, 3680, 3806, 3979, 4048, 4498, 4576, 4784, 5060, 5536, 5720, 5980, 6578, 6920, 7612, 7958, 8096, 8996, 9515, 9568, 10120, 11245, 11440, 11960, 13156, 13840, 15224, 15916, 16445, 17992, 19030, 19895, 20240, 22490, 22880, 23920, 24739, 26312, 27680, 30448, 31832, 32890, 35984, 38060, 39790, 40480, 43769, 44980, 47840, 49478, 51727, 52624, 60896, 63664, 65780, 71968, 76120, 79580, 87538, 89960, 98956, 103454, 105248, 123695, 127328, 131560, 152240, 159160, 175076, 179920, 197912, 206908, 218845, 247390, 258635, 263120, 304480, 318320, 350152, 359840, 395824, 413816, 437690, 494780, 517270, 526240, 568997, 636640, 700304, 791648, 827632, 875380, 989560, 1034540, 1137994, 1400608, 1655264, 1750760, 1979120, 2069080, 2275988, 2844985, 3501520, 3958240, 4138160, 4551976, 5689970, 7003040, 8276320, 9103952, 11379940, 18207904, 22759880, 45519760, 91039520]

約数ペア:

[(1, 91039520), (2, 45519760), (4, 22759880), (5, 18207904), (8, 11379940), (10, 9103952), (11, 8276320), (13, 7003040), (16, 5689970), (20, 4551976), (22, 4138160), (23, 3958240), (26, 3501520), (32, 2844985), (40, 2275988), (44, 2069080), (46, 1979120), (52, 1750760), (55, 1655264), (65, 1400608), (80, 1137994), (88, 1034540), (92, 989560), (104, 875380), (110, 827632), (115, 791648), (130, 700304), (143, 636640), (160, 568997), (173, 526240), (176, 517270), (184, 494780), (208, 437690), (220, 413816), (230, 395824), (253, 359840), (260, 350152), (286, 318320), (299, 304480), (346, 263120), (352, 258635), (368, 247390), (416, 218845), (440, 206908), (460, 197912), (506, 179920), (520, 175076), (572, 159160), (598, 152240), (692, 131560), (715, 127328), (736, 123695), (865, 105248), (880, 103454), (920, 98956), (1012, 89960), (1040, 87538), (1144, 79580), (1196, 76120), (1265, 71968), (1384, 65780), (1430, 63664), (1495, 60896), (1730, 52624), (1760, 51727), (1840, 49478), (1903, 47840), (2024, 44980), (2080, 43769), (2249, 40480), (2288, 39790), (2392, 38060), (2530, 35984), (2768, 32890), (2860, 31832), (2990, 30448), (3289, 27680), (3460, 26312), (3680, 24739), (3806, 23920), (3979, 22880), (4048, 22490), (4498, 20240), (4576, 19895), (4784, 19030), (5060, 17992), (5536, 16445), (5720, 15916), (5980, 15224), (6578, 13840), (6920, 13156), (7612, 11960), (7958, 11440), (8096, 11245), (8996, 10120), (9515, 9568)]