72449930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 152668800

約数和(自身を除く): 80218870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 490, 743, 995, 1393, 1486, 1990, 2786, 3715, 5201, 6965, 7430, 9751, 10402, 13930, 19502, 26005, 36407, 48755, 52010, 72814, 97510, 147857, 182035, 295714, 364070, 739285, 1034999, 1478570, 2069998, 5174995, 7244993, 10349990, 14489986, 36224965, 72449930]

約数ペア:

[(1, 72449930), (2, 36224965), (5, 14489986), (7, 10349990), (10, 7244993), (14, 5174995), (35, 2069998), (49, 1478570), (70, 1034999), (98, 739285), (199, 364070), (245, 295714), (398, 182035), (490, 147857), (743, 97510), (995, 72814), (1393, 52010), (1486, 48755), (1990, 36407), (2786, 26005), (3715, 19502), (5201, 13930), (6965, 10402), (7430, 9751)]