73639720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23909}}^1$

素因数の和:23938

約数の個数: 64

約数和(自身を含む): 206582400

約数和(自身を除く): 132942680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 23909, 47818, 95636, 119545, 167363, 191272, 239090, 262999, 334726, 478180, 525998, 669452, 836815, 956360, 1051996, 1314995, 1338904, 1673630, 1840993, 2103992, 2629990, 3347260, 3681986, 5259980, 6694520, 7363972, 9204965, 10519960, 14727944, 18409930, 36819860, 73639720]

約数ペア:

[(1, 73639720), (2, 36819860), (4, 18409930), (5, 14727944), (7, 10519960), (8, 9204965), (10, 7363972), (11, 6694520), (14, 5259980), (20, 3681986), (22, 3347260), (28, 2629990), (35, 2103992), (40, 1840993), (44, 1673630), (55, 1338904), (56, 1314995), (70, 1051996), (77, 956360), (88, 836815), (110, 669452), (140, 525998), (154, 478180), (220, 334726), (280, 262999), (308, 239090), (385, 191272), (440, 167363), (616, 119545), (770, 95636), (1540, 47818), (3080, 23909)]