329714980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123953}}^1$

素因数の和:123988

約数の個数: 48

約数和(自身を含む): 832970880

約数和(自身を除く): 503255900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 123953, 247906, 495812, 619765, 867671, 1239530, 1735342, 2355107, 2479060, 3470684, 4338355, 4710214, 8676710, 9420428, 11775535, 16485749, 17353420, 23551070, 32971498, 47102140, 65942996, 82428745, 164857490, 329714980]

約数ペア:

[(1, 329714980), (2, 164857490), (4, 82428745), (5, 65942996), (7, 47102140), (10, 32971498), (14, 23551070), (19, 17353420), (20, 16485749), (28, 11775535), (35, 9420428), (38, 8676710), (70, 4710214), (76, 4338355), (95, 3470684), (133, 2479060), (140, 2355107), (190, 1735342), (266, 1239530), (380, 867671), (532, 619765), (665, 495812), (1330, 247906), (2660, 123953)]