65713900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13411}}^1$

素因数の和:13439

約数の個数: 54

約数和(自身を含む): 165893028

約数和(自身を除く): 100179128

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 13411, 26822, 53644, 67055, 93877, 134110, 187754, 268220, 335275, 375508, 469385, 657139, 670550, 938770, 1314278, 1341100, 1877540, 2346925, 2628556, 3285695, 4693850, 6571390, 9387700, 13142780, 16428475, 32856950, 65713900]

約数ペア:

[(1, 65713900), (2, 32856950), (4, 16428475), (5, 13142780), (7, 9387700), (10, 6571390), (14, 4693850), (20, 3285695), (25, 2628556), (28, 2346925), (35, 1877540), (49, 1341100), (50, 1314278), (70, 938770), (98, 670550), (100, 657139), (140, 469385), (175, 375508), (196, 335275), (245, 268220), (350, 187754), (490, 134110), (700, 93877), (980, 67055), (1225, 53644), (2450, 26822), (4900, 13411)]