214399500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{2917}}^1$

素因数の和:2953

約数の個数: 144

約数和(自身を含む): 726511968

約数和(自身を除く): 512112468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 2100, 2450, 2625, 2917, 2940, 3500, 3675, 4900, 5250, 5834, 6125, 7350, 8751, 10500, 11668, 12250, 14585, 14700, 17502, 18375, 20419, 24500, 29170, 35004, 36750, 40838, 43755, 58340, 61257, 72925, 73500, 81676, 87510, 102095, 122514, 142933, 145850, 175020, 204190, 218775, 245028, 285866, 291700, 306285, 364625, 408380, 428799, 437550, 510475, 571732, 612570, 714665, 729250, 857598, 875100, 1020950, 1093875, 1225140, 1429330, 1458500, 1531425, 1715196, 2041900, 2143995, 2187750, 2552375, 2858660, 3062850, 3573325, 4287990, 4375500, 5104750, 6125700, 7146650, 7657125, 8575980, 10209500, 10719975, 14293300, 15314250, 17866625, 21439950, 30628500, 35733250, 42879900, 53599875, 71466500, 107199750, 214399500]

約数ペア:

[(1, 214399500), (2, 107199750), (3, 71466500), (4, 53599875), (5, 42879900), (6, 35733250), (7, 30628500), (10, 21439950), (12, 17866625), (14, 15314250), (15, 14293300), (20, 10719975), (21, 10209500), (25, 8575980), (28, 7657125), (30, 7146650), (35, 6125700), (42, 5104750), (49, 4375500), (50, 4287990), (60, 3573325), (70, 3062850), (75, 2858660), (84, 2552375), (98, 2187750), (100, 2143995), (105, 2041900), (125, 1715196), (140, 1531425), (147, 1458500), (150, 1429330), (175, 1225140), (196, 1093875), (210, 1020950), (245, 875100), (250, 857598), (294, 729250), (300, 714665), (350, 612570), (375, 571732), (420, 510475), (490, 437550), (500, 428799), (525, 408380), (588, 364625), (700, 306285), (735, 291700), (750, 285866), (875, 245028), (980, 218775), (1050, 204190), (1225, 175020), (1470, 145850), (1500, 142933), (1750, 122514), (2100, 102095), (2450, 87510), (2625, 81676), (2917, 73500), (2940, 72925), (3500, 61257), (3675, 58340), (4900, 43755), (5250, 40838), (5834, 36750), (6125, 35004), (7350, 29170), (8751, 24500), (10500, 20419), (11668, 18375), (12250, 17502), (14585, 14700)]