156533860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 395684352

約数和(自身を除く): 239150492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 173, 230, 281, 322, 346, 460, 562, 644, 692, 805, 865, 1124, 1211, 1405, 1610, 1730, 1967, 2422, 2810, 3220, 3460, 3934, 3979, 4844, 5620, 6055, 6463, 7868, 7958, 9835, 12110, 12926, 15916, 19670, 19895, 24220, 25852, 27853, 32315, 39340, 39790, 45241, 48613, 55706, 64630, 79580, 90482, 97226, 111412, 129260, 139265, 180964, 194452, 226205, 243065, 278530, 340291, 452410, 486130, 557060, 680582, 904820, 972260, 1118099, 1361164, 1701455, 2236198, 3402910, 4472396, 5590495, 6805820, 7826693, 11180990, 15653386, 22361980, 31306772, 39133465, 78266930, 156533860]

約数ペア:

[(1, 156533860), (2, 78266930), (4, 39133465), (5, 31306772), (7, 22361980), (10, 15653386), (14, 11180990), (20, 7826693), (23, 6805820), (28, 5590495), (35, 4472396), (46, 3402910), (70, 2236198), (92, 1701455), (115, 1361164), (140, 1118099), (161, 972260), (173, 904820), (230, 680582), (281, 557060), (322, 486130), (346, 452410), (460, 340291), (562, 278530), (644, 243065), (692, 226205), (805, 194452), (865, 180964), (1124, 139265), (1211, 129260), (1405, 111412), (1610, 97226), (1730, 90482), (1967, 79580), (2422, 64630), (2810, 55706), (3220, 48613), (3460, 45241), (3934, 39790), (3979, 39340), (4844, 32315), (5620, 27853), (6055, 25852), (6463, 24220), (7868, 19895), (7958, 19670), (9835, 15916), (12110, 12926)]