98991000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 192

約数和(自身を含む): 354818880

約数和(自身を除く): 255827880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 125, 136, 150, 153, 170, 180, 200, 204, 225, 250, 255, 300, 306, 340, 360, 375, 408, 425, 450, 500, 510, 600, 612, 647, 680, 750, 765, 850, 900, 1000, 1020, 1125, 1224, 1275, 1294, 1500, 1530, 1700, 1800, 1941, 2040, 2125, 2250, 2550, 2588, 3000, 3060, 3235, 3400, 3825, 3882, 4250, 4500, 5100, 5176, 5823, 6120, 6375, 6470, 7650, 7764, 8500, 9000, 9705, 10200, 10999, 11646, 12750, 12940, 15300, 15528, 16175, 17000, 19125, 19410, 21998, 23292, 25500, 25880, 29115, 30600, 32350, 32997, 38250, 38820, 43996, 46584, 48525, 51000, 54995, 58230, 64700, 65994, 76500, 77640, 80875, 87992, 97050, 98991, 109990, 116460, 129400, 131988, 145575, 153000, 161750, 164985, 194100, 197982, 219980, 232920, 242625, 263976, 274975, 291150, 323500, 329970, 388200, 395964, 439960, 485250, 494955, 549950, 582300, 647000, 659940, 727875, 791928, 824925, 970500, 989910, 1099900, 1164600, 1319880, 1374875, 1455750, 1649850, 1941000, 1979820, 2199800, 2474775, 2749750, 2911500, 3299700, 3959640, 4124625, 4949550, 5499500, 5823000, 6599400, 8249250, 9899100, 10999000, 12373875, 16498500, 19798200, 24747750, 32997000, 49495500, 98991000]

約数ペア:

[(1, 98991000), (2, 49495500), (3, 32997000), (4, 24747750), (5, 19798200), (6, 16498500), (8, 12373875), (9, 10999000), (10, 9899100), (12, 8249250), (15, 6599400), (17, 5823000), (18, 5499500), (20, 4949550), (24, 4124625), (25, 3959640), (30, 3299700), (34, 2911500), (36, 2749750), (40, 2474775), (45, 2199800), (50, 1979820), (51, 1941000), (60, 1649850), (68, 1455750), (72, 1374875), (75, 1319880), (85, 1164600), (90, 1099900), (100, 989910), (102, 970500), (120, 824925), (125, 791928), (136, 727875), (150, 659940), (153, 647000), (170, 582300), (180, 549950), (200, 494955), (204, 485250), (225, 439960), (250, 395964), (255, 388200), (300, 329970), (306, 323500), (340, 291150), (360, 274975), (375, 263976), (408, 242625), (425, 232920), (450, 219980), (500, 197982), (510, 194100), (600, 164985), (612, 161750), (647, 153000), (680, 145575), (750, 131988), (765, 129400), (850, 116460), (900, 109990), (1000, 98991), (1020, 97050), (1125, 87992), (1224, 80875), (1275, 77640), (1294, 76500), (1500, 65994), (1530, 64700), (1700, 58230), (1800, 54995), (1941, 51000), (2040, 48525), (2125, 46584), (2250, 43996), (2550, 38820), (2588, 38250), (3000, 32997), (3060, 32350), (3235, 30600), (3400, 29115), (3825, 25880), (3882, 25500), (4250, 23292), (4500, 21998), (5100, 19410), (5176, 19125), (5823, 17000), (6120, 16175), (6375, 15528), (6470, 15300), (7650, 12940), (7764, 12750), (8500, 11646), (9000, 10999), (9705, 10200)]