108776220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{258991}}^1$

素因数の和:259010

約数の個数: 48

約数和(自身を含む): 348085248

約数和(自身を除く): 239309028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 258991, 517982, 776973, 1035964, 1294955, 1553946, 1812937, 2589910, 3107892, 3625874, 3884865, 5179820, 5438811, 7251748, 7769730, 9064685, 10877622, 15539460, 18129370, 21755244, 27194055, 36258740, 54388110, 108776220]

約数ペア:

[(1, 108776220), (2, 54388110), (3, 36258740), (4, 27194055), (5, 21755244), (6, 18129370), (7, 15539460), (10, 10877622), (12, 9064685), (14, 7769730), (15, 7251748), (20, 5438811), (21, 5179820), (28, 3884865), (30, 3625874), (35, 3107892), (42, 2589910), (60, 1812937), (70, 1553946), (84, 1294955), (105, 1035964), (140, 776973), (210, 517982), (420, 258991)]