90009920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 224

約数和(自身を含む): 288804096

約数和(自身を除く): 198794176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 281, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 562, 572, 616, 704, 715, 728, 770, 832, 880, 910, 1001, 1040, 1120, 1124, 1144, 1232, 1405, 1430, 1456, 1540, 1760, 1820, 1967, 2002, 2080, 2240, 2248, 2288, 2464, 2810, 2860, 2912, 3080, 3091, 3520, 3640, 3653, 3934, 4004, 4160, 4496, 4576, 4928, 5005, 5620, 5720, 5824, 6160, 6182, 7280, 7306, 7868, 8008, 8992, 9152, 9835, 10010, 11240, 11440, 12320, 12364, 14560, 14612, 15455, 15736, 16016, 17984, 18265, 19670, 20020, 21637, 22480, 22880, 24640, 24728, 25571, 29120, 29224, 30910, 31472, 32032, 36530, 39340, 40040, 40183, 43274, 44960, 45760, 49456, 51142, 58448, 61820, 62944, 64064, 73060, 78680, 80080, 80366, 86548, 89920, 98912, 102284, 108185, 116896, 123640, 125888, 127855, 146120, 157360, 160160, 160732, 173096, 197824, 200915, 204568, 216370, 233792, 247280, 255710, 281281, 292240, 314720, 320320, 321464, 346192, 401830, 409136, 432740, 494560, 511420, 562562, 584480, 629440, 642928, 692384, 803660, 818272, 865480, 989120, 1022840, 1125124, 1168960, 1285856, 1384768, 1406405, 1607320, 1636544, 1730960, 2045680, 2250248, 2571712, 2812810, 3214640, 3461920, 4091360, 4500496, 5625620, 6429280, 6923840, 8182720, 9000992, 11251240, 12858560, 18001984, 22502480, 45004960, 90009920]

約数ペア:

[(1, 90009920), (2, 45004960), (4, 22502480), (5, 18001984), (7, 12858560), (8, 11251240), (10, 9000992), (11, 8182720), (13, 6923840), (14, 6429280), (16, 5625620), (20, 4500496), (22, 4091360), (26, 3461920), (28, 3214640), (32, 2812810), (35, 2571712), (40, 2250248), (44, 2045680), (52, 1730960), (55, 1636544), (56, 1607320), (64, 1406405), (65, 1384768), (70, 1285856), (77, 1168960), (80, 1125124), (88, 1022840), (91, 989120), (104, 865480), (110, 818272), (112, 803660), (130, 692384), (140, 642928), (143, 629440), (154, 584480), (160, 562562), (176, 511420), (182, 494560), (208, 432740), (220, 409136), (224, 401830), (260, 346192), (280, 321464), (281, 320320), (286, 314720), (308, 292240), (320, 281281), (352, 255710), (364, 247280), (385, 233792), (416, 216370), (440, 204568), (448, 200915), (455, 197824), (520, 173096), (560, 160732), (562, 160160), (572, 157360), (616, 146120), (704, 127855), (715, 125888), (728, 123640), (770, 116896), (832, 108185), (880, 102284), (910, 98912), (1001, 89920), (1040, 86548), (1120, 80366), (1124, 80080), (1144, 78680), (1232, 73060), (1405, 64064), (1430, 62944), (1456, 61820), (1540, 58448), (1760, 51142), (1820, 49456), (1967, 45760), (2002, 44960), (2080, 43274), (2240, 40183), (2248, 40040), (2288, 39340), (2464, 36530), (2810, 32032), (2860, 31472), (2912, 30910), (3080, 29224), (3091, 29120), (3520, 25571), (3640, 24728), (3653, 24640), (3934, 22880), (4004, 22480), (4160, 21637), (4496, 20020), (4576, 19670), (4928, 18265), (5005, 17984), (5620, 16016), (5720, 15736), (5824, 15455), (6160, 14612), (6182, 14560), (7280, 12364), (7306, 12320), (7868, 11440), (8008, 11240), (8992, 10010), (9152, 9835)]