106720040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{54449}}^1$

素因数の和:54474

約数の個数: 48

約数和(自身を含む): 279328500

約数和(自身を除く): 172608460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 54449, 108898, 217796, 272245, 381143, 435592, 544490, 762286, 1088980, 1524572, 1905715, 2177960, 2668001, 3049144, 3811430, 5336002, 7622860, 10672004, 13340005, 15245720, 21344008, 26680010, 53360020, 106720040]

約数ペア:

[(1, 106720040), (2, 53360020), (4, 26680010), (5, 21344008), (7, 15245720), (8, 13340005), (10, 10672004), (14, 7622860), (20, 5336002), (28, 3811430), (35, 3049144), (40, 2668001), (49, 2177960), (56, 1905715), (70, 1524572), (98, 1088980), (140, 762286), (196, 544490), (245, 435592), (280, 381143), (392, 272245), (490, 217796), (980, 108898), (1960, 54449)]