89704140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65003}}^1$

素因数の和:65038

約数の個数: 48

約数和(自身を含む): 262096128

約数和(自身を除く): 172391988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 65003, 130006, 195009, 260012, 325015, 390018, 650030, 780036, 975045, 1300060, 1495069, 1950090, 2990138, 3900180, 4485207, 5980276, 7475345, 8970414, 14950690, 17940828, 22426035, 29901380, 44852070, 89704140]

約数ペア:

[(1, 89704140), (2, 44852070), (3, 29901380), (4, 22426035), (5, 17940828), (6, 14950690), (10, 8970414), (12, 7475345), (15, 5980276), (20, 4485207), (23, 3900180), (30, 2990138), (46, 1950090), (60, 1495069), (69, 1300060), (92, 975045), (115, 780036), (138, 650030), (230, 390018), (276, 325015), (345, 260012), (460, 195009), (690, 130006), (1380, 65003)]