13657700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 34372800

約数和(自身を除く): 20715100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 179, 218, 350, 358, 436, 545, 700, 716, 763, 895, 1090, 1253, 1526, 1790, 2180, 2506, 2725, 3052, 3580, 3815, 4475, 5012, 5450, 6265, 7630, 8950, 10900, 12530, 15260, 17900, 19075, 19511, 25060, 31325, 38150, 39022, 62650, 76300, 78044, 97555, 125300, 136577, 195110, 273154, 390220, 487775, 546308, 682885, 975550, 1365770, 1951100, 2731540, 3414425, 6828850, 13657700]

約数ペア:

[(1, 13657700), (2, 6828850), (4, 3414425), (5, 2731540), (7, 1951100), (10, 1365770), (14, 975550), (20, 682885), (25, 546308), (28, 487775), (35, 390220), (50, 273154), (70, 195110), (100, 136577), (109, 125300), (140, 97555), (175, 78044), (179, 76300), (218, 62650), (350, 39022), (358, 38150), (436, 31325), (545, 25060), (700, 19511), (716, 19075), (763, 17900), (895, 15260), (1090, 12530), (1253, 10900), (1526, 8950), (1790, 7630), (2180, 6265), (2506, 5450), (2725, 5012), (3052, 4475), (3580, 3815)]