255859870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{5867}}^1$

素因数の和:5977

約数の個数: 48

約数和(自身を含む): 541851120

約数和(自身を除く): 285991250

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 3115, 4361, 5867, 6230, 8722, 11734, 21805, 29335, 41069, 43610, 58670, 82138, 205345, 287483, 410690, 522163, 574966, 1044326, 1437415, 2610815, 2874830, 3655141, 5221630, 7310282, 18275705, 25585987, 36551410, 51171974, 127929935, 255859870]

約数ペア:

[(1, 255859870), (2, 127929935), (5, 51171974), (7, 36551410), (10, 25585987), (14, 18275705), (35, 7310282), (49, 5221630), (70, 3655141), (89, 2874830), (98, 2610815), (178, 1437415), (245, 1044326), (445, 574966), (490, 522163), (623, 410690), (890, 287483), (1246, 205345), (3115, 82138), (4361, 58670), (5867, 43610), (6230, 41069), (8722, 29335), (11734, 21805)]