215896500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{47977}}^1$

素因数の和:48002

約数の個数: 72

約数和(自身を含む): 681095688

約数和(自身を除く): 465199188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 47977, 95954, 143931, 191908, 239885, 287862, 431793, 479770, 575724, 719655, 863586, 959540, 1199425, 1439310, 1727172, 2158965, 2398850, 2878620, 3598275, 4317930, 4797700, 5997125, 7196550, 8635860, 10794825, 11994250, 14393100, 17991375, 21589650, 23988500, 35982750, 43179300, 53974125, 71965500, 107948250, 215896500]

約数ペア:

[(1, 215896500), (2, 107948250), (3, 71965500), (4, 53974125), (5, 43179300), (6, 35982750), (9, 23988500), (10, 21589650), (12, 17991375), (15, 14393100), (18, 11994250), (20, 10794825), (25, 8635860), (30, 7196550), (36, 5997125), (45, 4797700), (50, 4317930), (60, 3598275), (75, 2878620), (90, 2398850), (100, 2158965), (125, 1727172), (150, 1439310), (180, 1199425), (225, 959540), (250, 863586), (300, 719655), (375, 575724), (450, 479770), (500, 431793), (750, 287862), (900, 239885), (1125, 191908), (1500, 143931), (2250, 95954), (4500, 47977)]