286542690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 803628864

約数和(自身を除く): 517086174

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 397, 490, 491, 735, 794, 982, 1191, 1470, 1473, 1985, 2382, 2455, 2779, 2946, 3437, 3970, 4910, 5558, 5955, 6874, 7365, 8337, 10311, 11910, 13895, 14730, 16674, 17185, 19453, 20622, 24059, 27790, 34370, 38906, 41685, 48118, 51555, 58359, 72177, 83370, 97265, 103110, 116718, 120295, 144354, 194530, 194927, 240590, 291795, 360885, 389854, 583590, 584781, 721770, 974635, 1169562, 1364489, 1949270, 2728978, 2923905, 4093467, 5847810, 6822445, 8186934, 9551423, 13644890, 19102846, 20467335, 28654269, 40934670, 47757115, 57308538, 95514230, 143271345, 286542690]

約数ペア:

[(1, 286542690), (2, 143271345), (3, 95514230), (5, 57308538), (6, 47757115), (7, 40934670), (10, 28654269), (14, 20467335), (15, 19102846), (21, 13644890), (30, 9551423), (35, 8186934), (42, 6822445), (49, 5847810), (70, 4093467), (98, 2923905), (105, 2728978), (147, 1949270), (210, 1364489), (245, 1169562), (294, 974635), (397, 721770), (490, 584781), (491, 583590), (735, 389854), (794, 360885), (982, 291795), (1191, 240590), (1470, 194927), (1473, 194530), (1985, 144354), (2382, 120295), (2455, 116718), (2779, 103110), (2946, 97265), (3437, 83370), (3970, 72177), (4910, 58359), (5558, 51555), (5955, 48118), (6874, 41685), (7365, 38906), (8337, 34370), (10311, 27790), (11910, 24059), (13895, 20622), (14730, 19453), (16674, 17185)]