158766370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{709}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 333634680

約数和(自身を除く): 174868310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 457, 490, 709, 914, 1418, 2285, 3199, 3545, 4570, 4963, 6398, 7090, 9926, 15995, 22393, 24815, 31990, 34741, 44786, 49630, 69482, 111965, 173705, 223930, 324013, 347410, 648026, 1620065, 2268091, 3240130, 4536182, 11340455, 15876637, 22680910, 31753274, 79383185, 158766370]

約数ペア:

[(1, 158766370), (2, 79383185), (5, 31753274), (7, 22680910), (10, 15876637), (14, 11340455), (35, 4536182), (49, 3240130), (70, 2268091), (98, 1620065), (245, 648026), (457, 347410), (490, 324013), (709, 223930), (914, 173705), (1418, 111965), (2285, 69482), (3199, 49630), (3545, 44786), (4570, 34741), (4963, 31990), (6398, 24815), (7090, 22393), (9926, 15995)]