138458600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{98899}}^1$

素因数の和:98922

約数の個数: 48

約数和(自身を含む): 367908000

約数和(自身を除く): 229449400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 98899, 197798, 395596, 494495, 692293, 791192, 988990, 1384586, 1977980, 2472475, 2769172, 3461465, 3955960, 4944950, 5538344, 6922930, 9889900, 13845860, 17307325, 19779800, 27691720, 34614650, 69229300, 138458600]

約数ペア:

[(1, 138458600), (2, 69229300), (4, 34614650), (5, 27691720), (7, 19779800), (8, 17307325), (10, 13845860), (14, 9889900), (20, 6922930), (25, 5538344), (28, 4944950), (35, 3955960), (40, 3461465), (50, 2769172), (56, 2472475), (70, 1977980), (100, 1384586), (140, 988990), (175, 791192), (200, 692293), (280, 494495), (350, 395596), (700, 197798), (1400, 98899)]