131509700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{187871}}^1$

素因数の和:187892

約数の個数: 36

約数和(自身を含む): 326145792

約数和(自身を除く): 194636092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 187871, 375742, 751484, 939355, 1315097, 1878710, 2630194, 3757420, 4696775, 5260388, 6575485, 9393550, 13150970, 18787100, 26301940, 32877425, 65754850, 131509700]

約数ペア:

[(1, 131509700), (2, 65754850), (4, 32877425), (5, 26301940), (7, 18787100), (10, 13150970), (14, 9393550), (20, 6575485), (25, 5260388), (28, 4696775), (35, 3757420), (50, 2630194), (70, 1878710), (100, 1315097), (140, 939355), (175, 751484), (350, 375742), (700, 187871)]