91570780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3389}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 220973760

約数和(自身を除く): 129402980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3389, 3860, 5404, 6755, 6778, 13510, 13556, 16945, 23723, 27020, 33890, 47446, 67780, 94892, 118615, 237230, 474460, 654077, 1308154, 2616308, 3270385, 4578539, 6540770, 9157078, 13081540, 18314156, 22892695, 45785390, 91570780]

約数ペア:

[(1, 91570780), (2, 45785390), (4, 22892695), (5, 18314156), (7, 13081540), (10, 9157078), (14, 6540770), (20, 4578539), (28, 3270385), (35, 2616308), (70, 1308154), (140, 654077), (193, 474460), (386, 237230), (772, 118615), (965, 94892), (1351, 67780), (1930, 47446), (2702, 33890), (3389, 27020), (3860, 23723), (5404, 16945), (6755, 13556), (6778, 13510)]