195517800

素因数分解:

$2^3\times 3^8\times 5^2\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 686409750

約数和(自身を除く): 490891950

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 149, 150, 162, 180, 200, 216, 225, 243, 270, 298, 300, 324, 360, 405, 447, 450, 486, 540, 596, 600, 648, 675, 729, 745, 810, 894, 900, 972, 1080, 1192, 1215, 1341, 1350, 1458, 1490, 1620, 1788, 1800, 1944, 2025, 2187, 2235, 2430, 2682, 2700, 2916, 2980, 3240, 3576, 3645, 3725, 4023, 4050, 4374, 4470, 4860, 5364, 5400, 5832, 5960, 6075, 6561, 6705, 7290, 7450, 8046, 8100, 8748, 8940, 9720, 10728, 10935, 11175, 12069, 12150, 13122, 13410, 14580, 14900, 16092, 16200, 17496, 17880, 18225, 20115, 21870, 22350, 24138, 24300, 26244, 26820, 29160, 29800, 32184, 32805, 33525, 36207, 36450, 40230, 43740, 44700, 48276, 48600, 52488, 53640, 54675, 60345, 65610, 67050, 72414, 72900, 80460, 87480, 89400, 96552, 100575, 108621, 109350, 120690, 131220, 134100, 144828, 145800, 160920, 164025, 181035, 201150, 217242, 218700, 241380, 262440, 268200, 289656, 301725, 325863, 328050, 362070, 402300, 434484, 437400, 482760, 543105, 603450, 651726, 656100, 724140, 804600, 868968, 905175, 977589, 1086210, 1206900, 1303452, 1312200, 1448280, 1629315, 1810350, 1955178, 2172420, 2413800, 2606904, 2715525, 3258630, 3620700, 3910356, 4344840, 4887945, 5431050, 6517260, 7241400, 7820712, 8146575, 9775890, 10862100, 13034520, 16293150, 19551780, 21724200, 24439725, 32586300, 39103560, 48879450, 65172600, 97758900, 195517800]

約数ペア:

[(1, 195517800), (2, 97758900), (3, 65172600), (4, 48879450), (5, 39103560), (6, 32586300), (8, 24439725), (9, 21724200), (10, 19551780), (12, 16293150), (15, 13034520), (18, 10862100), (20, 9775890), (24, 8146575), (25, 7820712), (27, 7241400), (30, 6517260), (36, 5431050), (40, 4887945), (45, 4344840), (50, 3910356), (54, 3620700), (60, 3258630), (72, 2715525), (75, 2606904), (81, 2413800), (90, 2172420), (100, 1955178), (108, 1810350), (120, 1629315), (135, 1448280), (149, 1312200), (150, 1303452), (162, 1206900), (180, 1086210), (200, 977589), (216, 905175), (225, 868968), (243, 804600), (270, 724140), (298, 656100), (300, 651726), (324, 603450), (360, 543105), (405, 482760), (447, 437400), (450, 434484), (486, 402300), (540, 362070), (596, 328050), (600, 325863), (648, 301725), (675, 289656), (729, 268200), (745, 262440), (810, 241380), (894, 218700), (900, 217242), (972, 201150), (1080, 181035), (1192, 164025), (1215, 160920), (1341, 145800), (1350, 144828), (1458, 134100), (1490, 131220), (1620, 120690), (1788, 109350), (1800, 108621), (1944, 100575), (2025, 96552), (2187, 89400), (2235, 87480), (2430, 80460), (2682, 72900), (2700, 72414), (2916, 67050), (2980, 65610), (3240, 60345), (3576, 54675), (3645, 53640), (3725, 52488), (4023, 48600), (4050, 48276), (4374, 44700), (4470, 43740), (4860, 40230), (5364, 36450), (5400, 36207), (5832, 33525), (5960, 32805), (6075, 32184), (6561, 29800), (6705, 29160), (7290, 26820), (7450, 26244), (8046, 24300), (8100, 24138), (8748, 22350), (8940, 21870), (9720, 20115), (10728, 18225), (10935, 17880), (11175, 17496), (12069, 16200), (12150, 16092), (13122, 14900), (13410, 14580)]