87287900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6603

約数の個数: 72

約数和(自身を含む): 227902080

約数和(自身を除く): 140614180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6563, 6650, 13126, 13300, 26252, 32815, 45941, 65630, 91882, 124697, 131260, 164075, 183764, 229705, 249394, 328150, 459410, 498788, 623485, 656300, 872879, 918820, 1148525, 1246970, 1745758, 2297050, 2493940, 3117425, 3491516, 4364395, 4594100, 6234850, 8728790, 12469700, 17457580, 21821975, 43643950, 87287900]

約数ペア:

[(1, 87287900), (2, 43643950), (4, 21821975), (5, 17457580), (7, 12469700), (10, 8728790), (14, 6234850), (19, 4594100), (20, 4364395), (25, 3491516), (28, 3117425), (35, 2493940), (38, 2297050), (50, 1745758), (70, 1246970), (76, 1148525), (95, 918820), (100, 872879), (133, 656300), (140, 623485), (175, 498788), (190, 459410), (266, 328150), (350, 249394), (380, 229705), (475, 183764), (532, 164075), (665, 131260), (700, 124697), (950, 91882), (1330, 65630), (1900, 45941), (2660, 32815), (3325, 26252), (6563, 13300), (6650, 13126)]