49570360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{3613}}^1$

素因数の和:3645

約数の個数: 64

約数和(自身を含む): 130104000

約数和(自身を除く): 80533640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 3613, 6860, 7226, 13720, 14452, 18065, 25291, 28904, 36130, 50582, 72260, 101164, 126455, 144520, 177037, 202328, 252910, 354074, 505820, 708148, 885185, 1011640, 1239259, 1416296, 1770370, 2478518, 3540740, 4957036, 6196295, 7081480, 9914072, 12392590, 24785180, 49570360]

約数ペア:

[(1, 49570360), (2, 24785180), (4, 12392590), (5, 9914072), (7, 7081480), (8, 6196295), (10, 4957036), (14, 3540740), (20, 2478518), (28, 1770370), (35, 1416296), (40, 1239259), (49, 1011640), (56, 885185), (70, 708148), (98, 505820), (140, 354074), (196, 252910), (245, 202328), (280, 177037), (343, 144520), (392, 126455), (490, 101164), (686, 72260), (980, 50582), (1372, 36130), (1715, 28904), (1960, 25291), (2744, 18065), (3430, 14452), (3613, 13720), (6860, 7226)]