69926920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{35677}}^1$

素因数の和:35702

約数の個数: 48

約数和(自身を含む): 183028140

約数和(自身を除く): 113101220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 35677, 71354, 142708, 178385, 249739, 285416, 356770, 499478, 713540, 998956, 1248695, 1427080, 1748173, 1997912, 2497390, 3496346, 4994780, 6992692, 8740865, 9989560, 13985384, 17481730, 34963460, 69926920]

約数ペア:

[(1, 69926920), (2, 34963460), (4, 17481730), (5, 13985384), (7, 9989560), (8, 8740865), (10, 6992692), (14, 4994780), (20, 3496346), (28, 2497390), (35, 1997912), (40, 1748173), (49, 1427080), (56, 1248695), (70, 998956), (98, 713540), (140, 499478), (196, 356770), (245, 285416), (280, 249739), (392, 178385), (490, 142708), (980, 71354), (1960, 35677)]