77286860

素因数分解:

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

素因数の和:1502

約数の個数: 36

約数和(自身を含む): 185738448

約数和(自身を除く): 108451588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 743, 1486, 2972, 3715, 5201, 7430, 10402, 14860, 20804, 26005, 52010, 104020, 552049, 1104098, 2208196, 2760245, 3864343, 5520490, 7728686, 11040980, 15457372, 19321715, 38643430, 77286860]

約数ペア:

[(1, 77286860), (2, 38643430), (4, 19321715), (5, 15457372), (7, 11040980), (10, 7728686), (14, 5520490), (20, 3864343), (28, 2760245), (35, 2208196), (70, 1104098), (140, 552049), (743, 104020), (1486, 52010), (2972, 26005), (3715, 20804), (5201, 14860), (7430, 10402)]