73723720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1049}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 116788280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1049, 1255, 1757, 2008, 2098, 2510, 3514, 4196, 5020, 5245, 7028, 7343, 8392, 8785, 10040, 10490, 14056, 14686, 17570, 20980, 29372, 35140, 36715, 41960, 58744, 70280, 73430, 146860, 263299, 293720, 526598, 1053196, 1316495, 1843093, 2106392, 2632990, 3686186, 5265980, 7372372, 9215465, 10531960, 14744744, 18430930, 36861860, 73723720]

約数ペア:

[(1, 73723720), (2, 36861860), (4, 18430930), (5, 14744744), (7, 10531960), (8, 9215465), (10, 7372372), (14, 5265980), (20, 3686186), (28, 2632990), (35, 2106392), (40, 1843093), (56, 1316495), (70, 1053196), (140, 526598), (251, 293720), (280, 263299), (502, 146860), (1004, 73430), (1049, 70280), (1255, 58744), (1757, 41960), (2008, 36715), (2098, 35140), (2510, 29372), (3514, 20980), (4196, 17570), (5020, 14686), (5245, 14056), (7028, 10490), (7343, 10040), (8392, 8785)]