989310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{673}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 2766096

約数和(自身を除く): 1776786

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 673, 735, 1346, 1470, 2019, 3365, 4038, 4711, 6730, 9422, 10095, 14133, 20190, 23555, 28266, 32977, 47110, 65954, 70665, 98931, 141330, 164885, 197862, 329770, 494655, 989310]

約数ペア:

[(1, 989310), (2, 494655), (3, 329770), (5, 197862), (6, 164885), (7, 141330), (10, 98931), (14, 70665), (15, 65954), (21, 47110), (30, 32977), (35, 28266), (42, 23555), (49, 20190), (70, 14133), (98, 10095), (105, 9422), (147, 6730), (210, 4711), (245, 4038), (294, 3365), (490, 2019), (673, 1470), (735, 1346)]