131771500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{37649}}^1$

素因数の和:37675

約数の個数: 48

約数和(自身を含む): 328910400

約数和(自身を除く): 197138900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 37649, 75298, 150596, 188245, 263543, 376490, 527086, 752980, 941225, 1054172, 1317715, 1882450, 2635430, 3764900, 4706125, 5270860, 6588575, 9412250, 13177150, 18824500, 26354300, 32942875, 65885750, 131771500]

約数ペア:

[(1, 131771500), (2, 65885750), (4, 32942875), (5, 26354300), (7, 18824500), (10, 13177150), (14, 9412250), (20, 6588575), (25, 5270860), (28, 4706125), (35, 3764900), (50, 2635430), (70, 1882450), (100, 1317715), (125, 1054172), (140, 941225), (175, 752980), (250, 527086), (350, 376490), (500, 263543), (700, 188245), (875, 150596), (1750, 75298), (3500, 37649)]