54180140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2237}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 130842432

約数和(自身を除く): 76662292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2237, 2422, 3460, 4474, 4844, 6055, 8948, 11185, 12110, 15659, 22370, 24220, 31318, 44740, 62636, 78295, 156590, 313180, 387001, 774002, 1548004, 1935005, 2709007, 3870010, 5418014, 7740020, 10836028, 13545035, 27090070, 54180140]

約数ペア:

[(1, 54180140), (2, 27090070), (4, 13545035), (5, 10836028), (7, 7740020), (10, 5418014), (14, 3870010), (20, 2709007), (28, 1935005), (35, 1548004), (70, 774002), (140, 387001), (173, 313180), (346, 156590), (692, 78295), (865, 62636), (1211, 44740), (1730, 31318), (2237, 24220), (2422, 22370), (3460, 15659), (4474, 12110), (4844, 11185), (6055, 8948)]