82027800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 278070000

約数和(自身を除く): 196042200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 199, 200, 225, 229, 300, 360, 398, 450, 458, 597, 600, 687, 796, 900, 916, 995, 1145, 1194, 1374, 1592, 1791, 1800, 1832, 1990, 2061, 2290, 2388, 2748, 2985, 3435, 3582, 3980, 4122, 4580, 4776, 4975, 5496, 5725, 5970, 6870, 7164, 7960, 8244, 8955, 9160, 9950, 10305, 11450, 11940, 13740, 14328, 14925, 16488, 17175, 17910, 19900, 20610, 22900, 23880, 27480, 29850, 34350, 35820, 39800, 41220, 44775, 45571, 45800, 51525, 59700, 68700, 71640, 82440, 89550, 91142, 103050, 119400, 136713, 137400, 179100, 182284, 206100, 227855, 273426, 358200, 364568, 410139, 412200, 455710, 546852, 683565, 820278, 911420, 1093704, 1139275, 1367130, 1640556, 1822840, 2050695, 2278550, 2734260, 3281112, 3417825, 4101390, 4557100, 5468520, 6835650, 8202780, 9114200, 10253475, 13671300, 16405560, 20506950, 27342600, 41013900, 82027800]

約数ペア:

[(1, 82027800), (2, 41013900), (3, 27342600), (4, 20506950), (5, 16405560), (6, 13671300), (8, 10253475), (9, 9114200), (10, 8202780), (12, 6835650), (15, 5468520), (18, 4557100), (20, 4101390), (24, 3417825), (25, 3281112), (30, 2734260), (36, 2278550), (40, 2050695), (45, 1822840), (50, 1640556), (60, 1367130), (72, 1139275), (75, 1093704), (90, 911420), (100, 820278), (120, 683565), (150, 546852), (180, 455710), (199, 412200), (200, 410139), (225, 364568), (229, 358200), (300, 273426), (360, 227855), (398, 206100), (450, 182284), (458, 179100), (597, 137400), (600, 136713), (687, 119400), (796, 103050), (900, 91142), (916, 89550), (995, 82440), (1145, 71640), (1194, 68700), (1374, 59700), (1592, 51525), (1791, 45800), (1800, 45571), (1832, 44775), (1990, 41220), (2061, 39800), (2290, 35820), (2388, 34350), (2748, 29850), (2985, 27480), (3435, 23880), (3582, 22900), (3980, 20610), (4122, 19900), (4580, 17910), (4776, 17175), (4975, 16488), (5496, 14925), (5725, 14328), (5970, 13740), (6870, 11940), (7164, 11450), (7960, 10305), (8244, 9950), (8955, 9160)]