64695000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 213681600

約数和(自身を除く): 148986600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 227, 228, 250, 285, 300, 375, 380, 454, 456, 475, 500, 570, 600, 625, 681, 750, 760, 908, 950, 1000, 1135, 1140, 1250, 1362, 1425, 1500, 1816, 1875, 1900, 2270, 2280, 2375, 2500, 2724, 2850, 3000, 3405, 3750, 3800, 4313, 4540, 4750, 5000, 5448, 5675, 5700, 6810, 7125, 7500, 8626, 9080, 9500, 11350, 11400, 11875, 12939, 13620, 14250, 15000, 17025, 17252, 19000, 21565, 22700, 23750, 25878, 27240, 28375, 28500, 34050, 34504, 35625, 43130, 45400, 47500, 51756, 56750, 57000, 64695, 68100, 71250, 85125, 86260, 95000, 103512, 107825, 113500, 129390, 136200, 141875, 142500, 170250, 172520, 215650, 227000, 258780, 283750, 285000, 323475, 340500, 425625, 431300, 517560, 539125, 567500, 646950, 681000, 851250, 862600, 1078250, 1135000, 1293900, 1617375, 1702500, 2156500, 2587800, 2695625, 3234750, 3405000, 4313000, 5391250, 6469500, 8086875, 10782500, 12939000, 16173750, 21565000, 32347500, 64695000]

約数ペア:

[(1, 64695000), (2, 32347500), (3, 21565000), (4, 16173750), (5, 12939000), (6, 10782500), (8, 8086875), (10, 6469500), (12, 5391250), (15, 4313000), (19, 3405000), (20, 3234750), (24, 2695625), (25, 2587800), (30, 2156500), (38, 1702500), (40, 1617375), (50, 1293900), (57, 1135000), (60, 1078250), (75, 862600), (76, 851250), (95, 681000), (100, 646950), (114, 567500), (120, 539125), (125, 517560), (150, 431300), (152, 425625), (190, 340500), (200, 323475), (227, 285000), (228, 283750), (250, 258780), (285, 227000), (300, 215650), (375, 172520), (380, 170250), (454, 142500), (456, 141875), (475, 136200), (500, 129390), (570, 113500), (600, 107825), (625, 103512), (681, 95000), (750, 86260), (760, 85125), (908, 71250), (950, 68100), (1000, 64695), (1135, 57000), (1140, 56750), (1250, 51756), (1362, 47500), (1425, 45400), (1500, 43130), (1816, 35625), (1875, 34504), (1900, 34050), (2270, 28500), (2280, 28375), (2375, 27240), (2500, 25878), (2724, 23750), (2850, 22700), (3000, 21565), (3405, 19000), (3750, 17252), (3800, 17025), (4313, 15000), (4540, 14250), (4750, 13620), (5000, 12939), (5448, 11875), (5675, 11400), (5700, 11350), (6810, 9500), (7125, 9080), (7500, 8626)]