170212500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 575822520

約数和(自身を除く): 405610020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 89, 90, 100, 102, 125, 150, 153, 170, 178, 180, 204, 225, 250, 255, 267, 300, 306, 340, 356, 375, 425, 445, 450, 500, 510, 534, 612, 625, 750, 765, 801, 850, 890, 900, 1020, 1068, 1125, 1250, 1275, 1335, 1500, 1513, 1530, 1602, 1700, 1780, 1875, 2125, 2225, 2250, 2500, 2550, 2670, 3026, 3060, 3125, 3204, 3750, 3825, 4005, 4250, 4450, 4500, 4539, 5100, 5340, 5625, 6052, 6250, 6375, 6675, 7500, 7565, 7650, 8010, 8500, 8900, 9078, 9375, 10625, 11125, 11250, 12500, 12750, 13350, 13617, 15130, 15300, 16020, 18156, 18750, 19125, 20025, 21250, 22250, 22500, 22695, 25500, 26700, 27234, 28125, 30260, 31875, 33375, 37500, 37825, 38250, 40050, 42500, 44500, 45390, 53125, 54468, 55625, 56250, 63750, 66750, 68085, 75650, 76500, 80100, 90780, 95625, 100125, 106250, 111250, 112500, 113475, 127500, 133500, 136170, 151300, 159375, 166875, 189125, 191250, 200250, 212500, 222500, 226950, 272340, 278125, 318750, 333750, 340425, 378250, 382500, 400500, 453900, 478125, 500625, 556250, 567375, 637500, 667500, 680850, 756500, 834375, 945625, 956250, 1001250, 1112500, 1134750, 1361700, 1668750, 1702125, 1891250, 1912500, 2002500, 2269500, 2503125, 2836875, 3337500, 3404250, 3782500, 4728125, 5006250, 5673750, 6808500, 8510625, 9456250, 10012500, 11347500, 14184375, 17021250, 18912500, 28368750, 34042500, 42553125, 56737500, 85106250, 170212500]

約数ペア:

[(1, 170212500), (2, 85106250), (3, 56737500), (4, 42553125), (5, 34042500), (6, 28368750), (9, 18912500), (10, 17021250), (12, 14184375), (15, 11347500), (17, 10012500), (18, 9456250), (20, 8510625), (25, 6808500), (30, 5673750), (34, 5006250), (36, 4728125), (45, 3782500), (50, 3404250), (51, 3337500), (60, 2836875), (68, 2503125), (75, 2269500), (85, 2002500), (89, 1912500), (90, 1891250), (100, 1702125), (102, 1668750), (125, 1361700), (150, 1134750), (153, 1112500), (170, 1001250), (178, 956250), (180, 945625), (204, 834375), (225, 756500), (250, 680850), (255, 667500), (267, 637500), (300, 567375), (306, 556250), (340, 500625), (356, 478125), (375, 453900), (425, 400500), (445, 382500), (450, 378250), (500, 340425), (510, 333750), (534, 318750), (612, 278125), (625, 272340), (750, 226950), (765, 222500), (801, 212500), (850, 200250), (890, 191250), (900, 189125), (1020, 166875), (1068, 159375), (1125, 151300), (1250, 136170), (1275, 133500), (1335, 127500), (1500, 113475), (1513, 112500), (1530, 111250), (1602, 106250), (1700, 100125), (1780, 95625), (1875, 90780), (2125, 80100), (2225, 76500), (2250, 75650), (2500, 68085), (2550, 66750), (2670, 63750), (3026, 56250), (3060, 55625), (3125, 54468), (3204, 53125), (3750, 45390), (3825, 44500), (4005, 42500), (4250, 40050), (4450, 38250), (4500, 37825), (4539, 37500), (5100, 33375), (5340, 31875), (5625, 30260), (6052, 28125), (6250, 27234), (6375, 26700), (6675, 25500), (7500, 22695), (7565, 22500), (7650, 22250), (8010, 21250), (8500, 20025), (8900, 19125), (9078, 18750), (9375, 18156), (10625, 16020), (11125, 15300), (11250, 15130), (12500, 13617), (12750, 13350)]