69990920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{60337}}^1$

素因数の和:60377

約数の個数: 32

約数和(自身を含む): 162912600

約数和(自身を除く): 92921680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 60337, 120674, 241348, 301685, 482696, 603370, 1206740, 1749773, 2413480, 3499546, 6999092, 8748865, 13998184, 17497730, 34995460, 69990920]

約数ペア:

[(1, 69990920), (2, 34995460), (4, 17497730), (5, 13998184), (8, 8748865), (10, 6999092), (20, 3499546), (29, 2413480), (40, 1749773), (58, 1206740), (116, 603370), (145, 482696), (232, 301685), (290, 241348), (580, 120674), (1160, 60337)]