49605720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2633}}^1$

素因数の和:2804

約数の個数: 64

約数和(自身を含む): 149821920

約数和(自身を除く): 100216200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2633, 3140, 3768, 4710, 5266, 6280, 7899, 9420, 10532, 13165, 15798, 18840, 21064, 26330, 31596, 39495, 52660, 63192, 78990, 105320, 157980, 315960, 413381, 826762, 1240143, 1653524, 2066905, 2480286, 3307048, 4133810, 4960572, 6200715, 8267620, 9921144, 12401430, 16535240, 24802860, 49605720]

約数ペア:

[(1, 49605720), (2, 24802860), (3, 16535240), (4, 12401430), (5, 9921144), (6, 8267620), (8, 6200715), (10, 4960572), (12, 4133810), (15, 3307048), (20, 2480286), (24, 2066905), (30, 1653524), (40, 1240143), (60, 826762), (120, 413381), (157, 315960), (314, 157980), (471, 105320), (628, 78990), (785, 63192), (942, 52660), (1256, 39495), (1570, 31596), (1884, 26330), (2355, 21064), (2633, 18840), (3140, 15798), (3768, 13165), (4710, 10532), (5266, 9420), (6280, 7899)]