86621220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 324979200

約数和(自身を除く): 238357980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 61, 63, 69, 70, 84, 90, 92, 98, 105, 115, 122, 126, 138, 140, 147, 161, 180, 183, 196, 207, 210, 230, 244, 245, 252, 276, 294, 305, 315, 322, 343, 345, 366, 414, 420, 427, 441, 460, 483, 490, 549, 588, 610, 630, 644, 686, 690, 732, 735, 805, 828, 854, 882, 915, 966, 980, 1029, 1035, 1098, 1127, 1220, 1260, 1281, 1372, 1380, 1403, 1449, 1470, 1610, 1708, 1715, 1764, 1830, 1932, 2058, 2070, 2135, 2196, 2205, 2254, 2415, 2562, 2745, 2806, 2898, 2940, 2989, 3087, 3220, 3381, 3430, 3660, 3843, 4116, 4140, 4209, 4270, 4410, 4508, 4830, 5124, 5145, 5490, 5612, 5635, 5796, 5978, 6174, 6405, 6762, 6860, 7015, 7245, 7686, 7889, 8418, 8540, 8820, 8967, 9660, 9821, 10143, 10290, 10980, 11270, 11956, 12348, 12627, 12810, 13524, 14030, 14490, 14945, 15372, 15435, 15778, 16836, 16905, 17934, 19215, 19642, 20286, 20580, 20923, 21045, 22540, 23667, 25254, 25620, 26901, 28060, 28980, 29463, 29890, 30870, 31556, 33810, 35868, 38430, 39284, 39445, 40572, 41846, 42090, 44835, 47334, 49105, 50508, 50715, 53802, 58926, 59780, 61740, 62769, 63135, 67620, 68747, 71001, 76860, 78890, 83692, 84180, 88389, 89670, 94668, 98210, 101430, 104615, 107604, 117852, 118335, 125538, 126270, 134505, 137494, 142002, 147315, 157780, 176778, 179340, 188307, 196420, 202860, 206241, 209230, 236670, 251076, 252540, 269010, 274988, 284004, 294630, 313845, 343735, 353556, 355005, 376614, 412482, 418460, 441945, 473340, 481229, 538020, 589260, 618723, 627690, 687470, 710010, 753228, 824964, 883890, 941535, 962458, 1031205, 1237446, 1255380, 1374940, 1420020, 1443687, 1767780, 1883070, 1924916, 2062410, 2406145, 2474892, 2887374, 3093615, 3766140, 4124820, 4331061, 4812290, 5774748, 6187230, 7218435, 8662122, 9624580, 12374460, 14436870, 17324244, 21655305, 28873740, 43310610, 86621220]

約数ペア:

[(1, 86621220), (2, 43310610), (3, 28873740), (4, 21655305), (5, 17324244), (6, 14436870), (7, 12374460), (9, 9624580), (10, 8662122), (12, 7218435), (14, 6187230), (15, 5774748), (18, 4812290), (20, 4331061), (21, 4124820), (23, 3766140), (28, 3093615), (30, 2887374), (35, 2474892), (36, 2406145), (42, 2062410), (45, 1924916), (46, 1883070), (49, 1767780), (60, 1443687), (61, 1420020), (63, 1374940), (69, 1255380), (70, 1237446), (84, 1031205), (90, 962458), (92, 941535), (98, 883890), (105, 824964), (115, 753228), (122, 710010), (126, 687470), (138, 627690), (140, 618723), (147, 589260), (161, 538020), (180, 481229), (183, 473340), (196, 441945), (207, 418460), (210, 412482), (230, 376614), (244, 355005), (245, 353556), (252, 343735), (276, 313845), (294, 294630), (305, 284004), (315, 274988), (322, 269010), (343, 252540), (345, 251076), (366, 236670), (414, 209230), (420, 206241), (427, 202860), (441, 196420), (460, 188307), (483, 179340), (490, 176778), (549, 157780), (588, 147315), (610, 142002), (630, 137494), (644, 134505), (686, 126270), (690, 125538), (732, 118335), (735, 117852), (805, 107604), (828, 104615), (854, 101430), (882, 98210), (915, 94668), (966, 89670), (980, 88389), (1029, 84180), (1035, 83692), (1098, 78890), (1127, 76860), (1220, 71001), (1260, 68747), (1281, 67620), (1372, 63135), (1380, 62769), (1403, 61740), (1449, 59780), (1470, 58926), (1610, 53802), (1708, 50715), (1715, 50508), (1764, 49105), (1830, 47334), (1932, 44835), (2058, 42090), (2070, 41846), (2135, 40572), (2196, 39445), (2205, 39284), (2254, 38430), (2415, 35868), (2562, 33810), (2745, 31556), (2806, 30870), (2898, 29890), (2940, 29463), (2989, 28980), (3087, 28060), (3220, 26901), (3381, 25620), (3430, 25254), (3660, 23667), (3843, 22540), (4116, 21045), (4140, 20923), (4209, 20580), (4270, 20286), (4410, 19642), (4508, 19215), (4830, 17934), (5124, 16905), (5145, 16836), (5490, 15778), (5612, 15435), (5635, 15372), (5796, 14945), (5978, 14490), (6174, 14030), (6405, 13524), (6762, 12810), (6860, 12627), (7015, 12348), (7245, 11956), (7686, 11270), (7889, 10980), (8418, 10290), (8540, 10143), (8820, 9821), (8967, 9660)]