74511720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8999}}^1$

素因数の和:9039

約数の個数: 96

約数和(自身を含む): 252720000

約数和(自身を除く): 178208280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 8999, 17998, 26997, 35996, 44995, 53994, 71992, 80991, 89990, 107988, 134985, 161982, 179980, 206977, 215976, 269970, 323964, 359960, 404955, 413954, 539940, 620931, 647928, 809910, 827908, 1034885, 1079880, 1241862, 1619820, 1655816, 1862793, 2069770, 2483724, 3104655, 3239640, 3725586, 4139540, 4967448, 6209310, 7451172, 8279080, 9313965, 12418620, 14902344, 18627930, 24837240, 37255860, 74511720]

約数ペア:

[(1, 74511720), (2, 37255860), (3, 24837240), (4, 18627930), (5, 14902344), (6, 12418620), (8, 9313965), (9, 8279080), (10, 7451172), (12, 6209310), (15, 4967448), (18, 4139540), (20, 3725586), (23, 3239640), (24, 3104655), (30, 2483724), (36, 2069770), (40, 1862793), (45, 1655816), (46, 1619820), (60, 1241862), (69, 1079880), (72, 1034885), (90, 827908), (92, 809910), (115, 647928), (120, 620931), (138, 539940), (180, 413954), (184, 404955), (207, 359960), (230, 323964), (276, 269970), (345, 215976), (360, 206977), (414, 179980), (460, 161982), (552, 134985), (690, 107988), (828, 89990), (920, 80991), (1035, 71992), (1380, 53994), (1656, 44995), (2070, 35996), (2760, 26997), (4140, 17998), (8280, 8999)]