83173720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{297049}}^1$

素因数の和:297067

約数の個数: 32

約数和(自身を含む): 213876000

約数和(自身を除く): 130702280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 297049, 594098, 1188196, 1485245, 2079343, 2376392, 2970490, 4158686, 5940980, 8317372, 10396715, 11881960, 16634744, 20793430, 41586860, 83173720]

約数ペア:

[(1, 83173720), (2, 41586860), (4, 20793430), (5, 16634744), (7, 11881960), (8, 10396715), (10, 8317372), (14, 5940980), (20, 4158686), (28, 2970490), (35, 2376392), (40, 2079343), (56, 1485245), (70, 1188196), (140, 594098), (280, 297049)]