1282672370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1783}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 2712821760

約数和(自身を除く): 1430149390

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 239, 301, 430, 478, 602, 1195, 1505, 1673, 1783, 2390, 3010, 3346, 3566, 8365, 8915, 10277, 12481, 16730, 17830, 20554, 24962, 51385, 62405, 71939, 76669, 102770, 124810, 143878, 153338, 359695, 383345, 426137, 536683, 719390, 766690, 852274, 1073366, 2130685, 2683415, 2982959, 4261370, 5366830, 5965918, 14914795, 18323891, 29829590, 36647782, 91619455, 128267237, 183238910, 256534474, 641336185, 1282672370]

約数ペア:

[(1, 1282672370), (2, 641336185), (5, 256534474), (7, 183238910), (10, 128267237), (14, 91619455), (35, 36647782), (43, 29829590), (70, 18323891), (86, 14914795), (215, 5965918), (239, 5366830), (301, 4261370), (430, 2982959), (478, 2683415), (602, 2130685), (1195, 1073366), (1505, 852274), (1673, 766690), (1783, 719390), (2390, 536683), (3010, 426137), (3346, 383345), (3566, 359695), (8365, 153338), (8915, 143878), (10277, 124810), (12481, 102770), (16730, 76669), (17830, 71939), (20554, 62405), (24962, 51385)]