69477940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21577}}^1$

素因数の和:21616

約数の個数: 48

約数和(自身を含む): 174004992

約数和(自身を除く): 104527052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 21577, 43154, 86308, 107885, 151039, 215770, 302078, 431540, 496271, 604156, 755195, 992542, 1510390, 1985084, 2481355, 3020780, 3473897, 4962710, 6947794, 9925420, 13895588, 17369485, 34738970, 69477940]

約数ペア:

[(1, 69477940), (2, 34738970), (4, 17369485), (5, 13895588), (7, 9925420), (10, 6947794), (14, 4962710), (20, 3473897), (23, 3020780), (28, 2481355), (35, 1985084), (46, 1510390), (70, 992542), (92, 755195), (115, 604156), (140, 496271), (161, 431540), (230, 302078), (322, 215770), (460, 151039), (644, 107885), (805, 86308), (1610, 43154), (3220, 21577)]