54104680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2738

約数の個数: 64

約数和(自身を含む): 141085440

約数和(自身を除く): 86980760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2647, 2920, 4088, 5110, 5294, 10220, 10588, 13235, 18529, 20440, 21176, 26470, 37058, 52940, 74116, 92645, 105880, 148232, 185290, 193231, 370580, 386462, 741160, 772924, 966155, 1352617, 1545848, 1932310, 2705234, 3864620, 5410468, 6763085, 7729240, 10820936, 13526170, 27052340, 54104680]

約数ペア:

[(1, 54104680), (2, 27052340), (4, 13526170), (5, 10820936), (7, 7729240), (8, 6763085), (10, 5410468), (14, 3864620), (20, 2705234), (28, 1932310), (35, 1545848), (40, 1352617), (56, 966155), (70, 772924), (73, 741160), (140, 386462), (146, 370580), (280, 193231), (292, 185290), (365, 148232), (511, 105880), (584, 92645), (730, 74116), (1022, 52940), (1460, 37058), (2044, 26470), (2555, 21176), (2647, 20440), (2920, 18529), (4088, 13235), (5110, 10588), (5294, 10220)]