60887890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 128221272

約数和(自身を除く): 67333382

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 313, 397, 490, 626, 794, 1565, 1985, 2191, 2779, 3130, 3970, 4382, 5558, 10955, 13895, 15337, 19453, 21910, 27790, 30674, 38906, 76685, 97265, 124261, 153370, 194530, 248522, 621305, 869827, 1242610, 1739654, 4349135, 6088789, 8698270, 12177578, 30443945, 60887890]

約数ペア:

[(1, 60887890), (2, 30443945), (5, 12177578), (7, 8698270), (10, 6088789), (14, 4349135), (35, 1739654), (49, 1242610), (70, 869827), (98, 621305), (245, 248522), (313, 194530), (397, 153370), (490, 124261), (626, 97265), (794, 76685), (1565, 38906), (1985, 30674), (2191, 27790), (2779, 21910), (3130, 19453), (3970, 15337), (4382, 13895), (5558, 10955)]