255996930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13697}}^1$

素因数の和:13803

約数の個数: 64

約数和(自身を含む): 710104320

約数和(自身を除く): 454107390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3738, 6230, 9345, 13697, 18690, 27394, 41091, 68485, 82182, 95879, 136970, 191758, 205455, 287637, 410910, 479395, 575274, 958790, 1219033, 1438185, 2438066, 2876370, 3657099, 6095165, 7314198, 8533231, 12190330, 17066462, 18285495, 25599693, 36570990, 42666155, 51199386, 85332310, 127998465, 255996930]

約数ペア:

[(1, 255996930), (2, 127998465), (3, 85332310), (5, 51199386), (6, 42666155), (7, 36570990), (10, 25599693), (14, 18285495), (15, 17066462), (21, 12190330), (30, 8533231), (35, 7314198), (42, 6095165), (70, 3657099), (89, 2876370), (105, 2438066), (178, 1438185), (210, 1219033), (267, 958790), (445, 575274), (534, 479395), (623, 410910), (890, 287637), (1246, 205455), (1335, 191758), (1869, 136970), (2670, 95879), (3115, 82182), (3738, 68485), (6230, 41091), (9345, 27394), (13697, 18690)]