139548400

素因数分解:

$2^4\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1949}}^1$

素因数の和:2146

約数の個数: 60

約数和(自身を含む): 337311000

約数和(自身を除く): 197762600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 179, 200, 358, 400, 716, 895, 1432, 1790, 1949, 2864, 3580, 3898, 4475, 7160, 7796, 8950, 9745, 14320, 15592, 17900, 19490, 31184, 35800, 38980, 48725, 71600, 77960, 97450, 155920, 194900, 348871, 389800, 697742, 779600, 1395484, 1744355, 2790968, 3488710, 5581936, 6977420, 8721775, 13954840, 17443550, 27909680, 34887100, 69774200, 139548400]

約数ペア:

[(1, 139548400), (2, 69774200), (4, 34887100), (5, 27909680), (8, 17443550), (10, 13954840), (16, 8721775), (20, 6977420), (25, 5581936), (40, 3488710), (50, 2790968), (80, 1744355), (100, 1395484), (179, 779600), (200, 697742), (358, 389800), (400, 348871), (716, 194900), (895, 155920), (1432, 97450), (1790, 77960), (1949, 71600), (2864, 48725), (3580, 38980), (3898, 35800), (4475, 31184), (7160, 19490), (7796, 17900), (8950, 15592), (9745, 14320)]