991466000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 240

約数和(自身を含む): 2849139072

約数和(自身を除く): 1857673072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 67, 70, 80, 98, 100, 112, 125, 134, 140, 151, 175, 196, 200, 245, 250, 268, 280, 302, 335, 350, 392, 400, 469, 490, 500, 536, 560, 604, 670, 700, 755, 784, 875, 938, 980, 1000, 1057, 1072, 1208, 1225, 1340, 1400, 1510, 1675, 1750, 1876, 1960, 2000, 2114, 2345, 2416, 2450, 2680, 2800, 3020, 3283, 3350, 3500, 3752, 3775, 3920, 4228, 4690, 4900, 5285, 5360, 6040, 6125, 6566, 6700, 7000, 7399, 7504, 7550, 8375, 8456, 9380, 9800, 10117, 10570, 11725, 12080, 12250, 13132, 13400, 14000, 14798, 15100, 16415, 16750, 16912, 18760, 18875, 19600, 20234, 21140, 23450, 24500, 26264, 26425, 26800, 29596, 30200, 32830, 33500, 36995, 37520, 37750, 40468, 42280, 46900, 49000, 50585, 52528, 52850, 58625, 59192, 60400, 65660, 67000, 70819, 73990, 75500, 80936, 82075, 84560, 93800, 98000, 101170, 105700, 117250, 118384, 131320, 132125, 134000, 141638, 147980, 151000, 161872, 164150, 184975, 187600, 202340, 211400, 234500, 252925, 262640, 264250, 283276, 295960, 302000, 328300, 354095, 369950, 404680, 410375, 422800, 469000, 495733, 505850, 528500, 566552, 591920, 656600, 708190, 739900, 809360, 820750, 924875, 938000, 991466, 1011700, 1057000, 1133104, 1264625, 1313200, 1416380, 1479800, 1641500, 1770475, 1849750, 1982932, 2023400, 2114000, 2478665, 2529250, 2832760, 2959600, 3283000, 3540950, 3699500, 3965864, 4046800, 4957330, 5058500, 5665520, 6566000, 7081900, 7399000, 7931728, 8852375, 9914660, 10117000, 12393325, 14163800, 14798000, 17704750, 19829320, 20234000, 24786650, 28327600, 35409500, 39658640, 49573300, 61966625, 70819000, 99146600, 123933250, 141638000, 198293200, 247866500, 495733000, 991466000]

約数ペア:

[(1, 991466000), (2, 495733000), (4, 247866500), (5, 198293200), (7, 141638000), (8, 123933250), (10, 99146600), (14, 70819000), (16, 61966625), (20, 49573300), (25, 39658640), (28, 35409500), (35, 28327600), (40, 24786650), (49, 20234000), (50, 19829320), (56, 17704750), (67, 14798000), (70, 14163800), (80, 12393325), (98, 10117000), (100, 9914660), (112, 8852375), (125, 7931728), (134, 7399000), (140, 7081900), (151, 6566000), (175, 5665520), (196, 5058500), (200, 4957330), (245, 4046800), (250, 3965864), (268, 3699500), (280, 3540950), (302, 3283000), (335, 2959600), (350, 2832760), (392, 2529250), (400, 2478665), (469, 2114000), (490, 2023400), (500, 1982932), (536, 1849750), (560, 1770475), (604, 1641500), (670, 1479800), (700, 1416380), (755, 1313200), (784, 1264625), (875, 1133104), (938, 1057000), (980, 1011700), (1000, 991466), (1057, 938000), (1072, 924875), (1208, 820750), (1225, 809360), (1340, 739900), (1400, 708190), (1510, 656600), (1675, 591920), (1750, 566552), (1876, 528500), (1960, 505850), (2000, 495733), (2114, 469000), (2345, 422800), (2416, 410375), (2450, 404680), (2680, 369950), (2800, 354095), (3020, 328300), (3283, 302000), (3350, 295960), (3500, 283276), (3752, 264250), (3775, 262640), (3920, 252925), (4228, 234500), (4690, 211400), (4900, 202340), (5285, 187600), (5360, 184975), (6040, 164150), (6125, 161872), (6566, 151000), (6700, 147980), (7000, 141638), (7399, 134000), (7504, 132125), (7550, 131320), (8375, 118384), (8456, 117250), (9380, 105700), (9800, 101170), (10117, 98000), (10570, 93800), (11725, 84560), (12080, 82075), (12250, 80936), (13132, 75500), (13400, 73990), (14000, 70819), (14798, 67000), (15100, 65660), (16415, 60400), (16750, 59192), (16912, 58625), (18760, 52850), (18875, 52528), (19600, 50585), (20234, 49000), (21140, 46900), (23450, 42280), (24500, 40468), (26264, 37750), (26425, 37520), (26800, 36995), (29596, 33500), (30200, 32830)]