17273480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1259}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 28086520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1259, 1372, 1715, 1960, 2518, 2744, 3430, 5036, 6295, 6860, 8813, 10072, 12590, 13720, 17626, 25180, 35252, 44065, 50360, 61691, 70504, 88130, 123382, 176260, 246764, 308455, 352520, 431837, 493528, 616910, 863674, 1233820, 1727348, 2159185, 2467640, 3454696, 4318370, 8636740, 17273480]

約数ペア:

[(1, 17273480), (2, 8636740), (4, 4318370), (5, 3454696), (7, 2467640), (8, 2159185), (10, 1727348), (14, 1233820), (20, 863674), (28, 616910), (35, 493528), (40, 431837), (49, 352520), (56, 308455), (70, 246764), (98, 176260), (140, 123382), (196, 88130), (245, 70504), (280, 61691), (343, 50360), (392, 44065), (490, 35252), (686, 25180), (980, 17626), (1259, 13720), (1372, 12590), (1715, 10072), (1960, 8813), (2518, 6860), (2744, 6295), (3430, 5036)]