81252010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68279}}^1$

素因数の和:68310

約数の個数: 32

約数和(自身を含む): 176981760

約数和(自身を除く): 95729750

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 68279, 136558, 341395, 477953, 682790, 955906, 1160743, 2321486, 2389765, 4779530, 5803715, 8125201, 11607430, 16250402, 40626005, 81252010]

約数ペア:

[(1, 81252010), (2, 40626005), (5, 16250402), (7, 11607430), (10, 8125201), (14, 5803715), (17, 4779530), (34, 2389765), (35, 2321486), (70, 1160743), (85, 955906), (119, 682790), (170, 477953), (238, 341395), (595, 136558), (1190, 68279)]