55405770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{37691}}^1$

素因数の和:37715

約数の個数: 48

約数和(自身を含む): 154687968

約数和(自身を除く): 99282198

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 37691, 75382, 113073, 188455, 226146, 263837, 376910, 527674, 565365, 791511, 1130730, 1319185, 1583022, 1846859, 2638370, 3693718, 3957555, 5540577, 7915110, 9234295, 11081154, 18468590, 27702885, 55405770]

約数ペア:

[(1, 55405770), (2, 27702885), (3, 18468590), (5, 11081154), (6, 9234295), (7, 7915110), (10, 5540577), (14, 3957555), (15, 3693718), (21, 2638370), (30, 1846859), (35, 1583022), (42, 1319185), (49, 1130730), (70, 791511), (98, 565365), (105, 527674), (147, 376910), (210, 263837), (245, 226146), (294, 188455), (490, 113073), (735, 75382), (1470, 37691)]