77913710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21001}}^1$

素因数の和:21068

約数の個数: 32

約数和(自身を含む): 163311552

約数和(自身を除く): 85397842

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 21001, 42002, 105005, 147007, 210010, 294014, 735035, 1113053, 1470070, 2226106, 5565265, 7791371, 11130530, 15582742, 38956855, 77913710]

約数ペア:

[(1, 77913710), (2, 38956855), (5, 15582742), (7, 11130530), (10, 7791371), (14, 5565265), (35, 2226106), (53, 1470070), (70, 1113053), (106, 735035), (265, 294014), (371, 210010), (530, 147007), (742, 105005), (1855, 42002), (3710, 21001)]