69449240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{248033}}^1$

素因数の和:248051

約数の個数: 32

約数和(自身を含む): 178584480

約数和(自身を除く): 109135240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 248033, 496066, 992132, 1240165, 1736231, 1984264, 2480330, 3472462, 4960660, 6944924, 8681155, 9921320, 13889848, 17362310, 34724620, 69449240]

約数ペア:

[(1, 69449240), (2, 34724620), (4, 17362310), (5, 13889848), (7, 9921320), (8, 8681155), (10, 6944924), (14, 4960660), (20, 3472462), (28, 2480330), (35, 1984264), (40, 1736231), (56, 1240165), (70, 992132), (140, 496066), (280, 248033)]