134171800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13691}}^1$

素因数の和:13721

約数の個数: 72

約数和(自身を含む): 362906460

約数和(自身を除く): 228734660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 13691, 27382, 54764, 68455, 95837, 109528, 136910, 191674, 273820, 342275, 383348, 479185, 547640, 670859, 684550, 766696, 958370, 1341718, 1369100, 1916740, 2395925, 2683436, 2738200, 3354295, 3833480, 4791850, 5366872, 6708590, 9583700, 13417180, 16771475, 19167400, 26834360, 33542950, 67085900, 134171800]

約数ペア:

[(1, 134171800), (2, 67085900), (4, 33542950), (5, 26834360), (7, 19167400), (8, 16771475), (10, 13417180), (14, 9583700), (20, 6708590), (25, 5366872), (28, 4791850), (35, 3833480), (40, 3354295), (49, 2738200), (50, 2683436), (56, 2395925), (70, 1916740), (98, 1369100), (100, 1341718), (140, 958370), (175, 766696), (196, 684550), (200, 670859), (245, 547640), (280, 479185), (350, 383348), (392, 342275), (490, 273820), (700, 191674), (980, 136910), (1225, 109528), (1400, 95837), (1960, 68455), (2450, 54764), (4900, 27382), (9800, 13691)]