90178130

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 102666670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 343, 427, 431, 490, 610, 686, 854, 862, 1715, 2135, 2155, 2989, 3017, 3430, 4270, 4310, 5978, 6034, 14945, 15085, 20923, 21119, 26291, 29890, 30170, 41846, 42238, 52582, 104615, 105595, 131455, 147833, 184037, 209230, 211190, 262910, 295666, 368074, 739165, 920185, 1288259, 1478330, 1840370, 2576518, 6441295, 9017813, 12882590, 18035626, 45089065, 90178130]

約数ペア:

[(1, 90178130), (2, 45089065), (5, 18035626), (7, 12882590), (10, 9017813), (14, 6441295), (35, 2576518), (49, 1840370), (61, 1478330), (70, 1288259), (98, 920185), (122, 739165), (245, 368074), (305, 295666), (343, 262910), (427, 211190), (431, 209230), (490, 184037), (610, 147833), (686, 131455), (854, 105595), (862, 104615), (1715, 52582), (2135, 42238), (2155, 41846), (2989, 30170), (3017, 29890), (3430, 26291), (4270, 21119), (4310, 20923), (5978, 15085), (6034, 14945)]