177739310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12889}}^1$

素因数の和:13100

約数の個数: 32

約数和(自身を含む): 367519680

約数和(自身を除く): 189780370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 12889, 13790, 25778, 64445, 90223, 128890, 180446, 451115, 902230, 2539133, 5078266, 12695665, 17773931, 25391330, 35547862, 88869655, 177739310]

約数ペア:

[(1, 177739310), (2, 88869655), (5, 35547862), (7, 25391330), (10, 17773931), (14, 12695665), (35, 5078266), (70, 2539133), (197, 902230), (394, 451115), (985, 180446), (1379, 128890), (1970, 90223), (2758, 64445), (6895, 25778), (12889, 13790)]