289898350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17623}}^1$

素因数の和:17689

約数の個数: 48

約数和(自身を含む): 629388288

約数和(自身を除く): 339489938

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 175, 235, 329, 350, 470, 658, 1175, 1645, 2350, 3290, 8225, 16450, 17623, 35246, 88115, 123361, 176230, 246722, 440575, 616805, 828281, 881150, 1233610, 1656562, 3084025, 4141405, 5797967, 6168050, 8282810, 11595934, 20707025, 28989835, 41414050, 57979670, 144949175, 289898350]

約数ペア:

[(1, 289898350), (2, 144949175), (5, 57979670), (7, 41414050), (10, 28989835), (14, 20707025), (25, 11595934), (35, 8282810), (47, 6168050), (50, 5797967), (70, 4141405), (94, 3084025), (175, 1656562), (235, 1233610), (329, 881150), (350, 828281), (470, 616805), (658, 440575), (1175, 246722), (1645, 176230), (2350, 123361), (3290, 88115), (8225, 35246), (16450, 17623)]