29912120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 77388480

約数和(自身を除く): 47476360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 337, 634, 674, 1268, 1348, 1585, 1685, 2219, 2359, 2536, 2696, 3170, 3370, 4438, 4718, 6340, 6740, 8876, 9436, 11095, 11795, 12680, 13480, 17752, 18872, 22190, 23590, 44380, 47180, 88760, 94360, 106829, 213658, 427316, 534145, 747803, 854632, 1068290, 1495606, 2136580, 2991212, 3739015, 4273160, 5982424, 7478030, 14956060, 29912120]

約数ペア:

[(1, 29912120), (2, 14956060), (4, 7478030), (5, 5982424), (7, 4273160), (8, 3739015), (10, 2991212), (14, 2136580), (20, 1495606), (28, 1068290), (35, 854632), (40, 747803), (56, 534145), (70, 427316), (140, 213658), (280, 106829), (317, 94360), (337, 88760), (634, 47180), (674, 44380), (1268, 23590), (1348, 22190), (1585, 18872), (1685, 17752), (2219, 13480), (2359, 12680), (2536, 11795), (2696, 11095), (3170, 9436), (3370, 8876), (4438, 6740), (4718, 6340)]