133727720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1103}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 344977920

約数和(自身を除く): 211250200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433, 866, 1103, 1732, 2165, 2206, 3031, 3464, 4330, 4412, 5515, 6062, 7721, 8660, 8824, 11030, 12124, 15155, 15442, 17320, 22060, 24248, 30310, 30884, 38605, 44120, 60620, 61768, 77210, 121240, 154420, 308840, 477599, 955198, 1910396, 2387995, 3343193, 3820792, 4775990, 6686386, 9551980, 13372772, 16715965, 19103960, 26745544, 33431930, 66863860, 133727720]

約数ペア:

[(1, 133727720), (2, 66863860), (4, 33431930), (5, 26745544), (7, 19103960), (8, 16715965), (10, 13372772), (14, 9551980), (20, 6686386), (28, 4775990), (35, 3820792), (40, 3343193), (56, 2387995), (70, 1910396), (140, 955198), (280, 477599), (433, 308840), (866, 154420), (1103, 121240), (1732, 77210), (2165, 61768), (2206, 60620), (3031, 44120), (3464, 38605), (4330, 30884), (4412, 30310), (5515, 24248), (6062, 22060), (7721, 17320), (8660, 15442), (8824, 15155), (11030, 12124)]