127216460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1223}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 305980416

約数和(自身を除く): 178763956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 743, 1223, 1486, 2446, 2972, 3715, 4892, 5201, 6115, 7430, 8561, 10402, 12230, 14860, 17122, 20804, 24460, 26005, 34244, 42805, 52010, 85610, 104020, 171220, 908689, 1817378, 3634756, 4543445, 6360823, 9086890, 12721646, 18173780, 25443292, 31804115, 63608230, 127216460]

約数ペア:

[(1, 127216460), (2, 63608230), (4, 31804115), (5, 25443292), (7, 18173780), (10, 12721646), (14, 9086890), (20, 6360823), (28, 4543445), (35, 3634756), (70, 1817378), (140, 908689), (743, 171220), (1223, 104020), (1486, 85610), (2446, 52010), (2972, 42805), (3715, 34244), (4892, 26005), (5201, 24460), (6115, 20804), (7430, 17122), (8561, 14860), (10402, 12230)]