90207950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15161}}^1$

素因数の和:15197

約数の個数: 48

約数和(自身を含む): 203049504

約数和(自身を除く): 112841554

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 5950, 15161, 30322, 75805, 106127, 151610, 212254, 257737, 379025, 515474, 530635, 758050, 1061270, 1288685, 1804159, 2577370, 2653175, 3608318, 5306350, 6443425, 9020795, 12886850, 18041590, 45103975, 90207950]

約数ペア:

[(1, 90207950), (2, 45103975), (5, 18041590), (7, 12886850), (10, 9020795), (14, 6443425), (17, 5306350), (25, 3608318), (34, 2653175), (35, 2577370), (50, 1804159), (70, 1288685), (85, 1061270), (119, 758050), (170, 530635), (175, 515474), (238, 379025), (350, 257737), (425, 212254), (595, 151610), (850, 106127), (1190, 75805), (2975, 30322), (5950, 15161)]