87985810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 94905710

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 83, 110, 115, 166, 230, 253, 415, 419, 506, 830, 838, 913, 1265, 1826, 1909, 2095, 2530, 3818, 4190, 4565, 4609, 9130, 9218, 9545, 9637, 19090, 19274, 20999, 23045, 34777, 41998, 46090, 48185, 69554, 96370, 104995, 106007, 173885, 209990, 212014, 347770, 382547, 530035, 765094, 799871, 1060070, 1599742, 1912735, 3825470, 3999355, 7998710, 8798581, 17597162, 43992905, 87985810]

約数ペア:

[(1, 87985810), (2, 43992905), (5, 17597162), (10, 8798581), (11, 7998710), (22, 3999355), (23, 3825470), (46, 1912735), (55, 1599742), (83, 1060070), (110, 799871), (115, 765094), (166, 530035), (230, 382547), (253, 347770), (415, 212014), (419, 209990), (506, 173885), (830, 106007), (838, 104995), (913, 96370), (1265, 69554), (1826, 48185), (1909, 46090), (2095, 41998), (2530, 34777), (3818, 23045), (4190, 20999), (4565, 19274), (4609, 19090), (9130, 9637), (9218, 9545)]