289263030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72497}}^1$

素因数の和:72533

約数の個数: 64

約数和(自身を含む): 835176960

約数和(自身を除く): 545913930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 72497, 144994, 217491, 362485, 434982, 507479, 724970, 1014958, 1087455, 1377443, 1522437, 2174910, 2537395, 2754886, 3044874, 4132329, 5074790, 6887215, 7612185, 8264658, 9642101, 13774430, 15224370, 19284202, 20661645, 28926303, 41323290, 48210505, 57852606, 96421010, 144631515, 289263030]

約数ペア:

[(1, 289263030), (2, 144631515), (3, 96421010), (5, 57852606), (6, 48210505), (7, 41323290), (10, 28926303), (14, 20661645), (15, 19284202), (19, 15224370), (21, 13774430), (30, 9642101), (35, 8264658), (38, 7612185), (42, 6887215), (57, 5074790), (70, 4132329), (95, 3044874), (105, 2754886), (114, 2537395), (133, 2174910), (190, 1522437), (210, 1377443), (266, 1087455), (285, 1014958), (399, 724970), (570, 507479), (665, 434982), (798, 362485), (1330, 217491), (1995, 144994), (3990, 72497)]