131796140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22961}}^1$

素因数の和:23018

約数の個数: 48

約数和(自身を含む): 324039744

約数和(自身を除く): 192243604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 22961, 45922, 91844, 114805, 160727, 229610, 321454, 459220, 642908, 803635, 941401, 1607270, 1882802, 3214540, 3765604, 4707005, 6589807, 9414010, 13179614, 18828020, 26359228, 32949035, 65898070, 131796140]

約数ペア:

[(1, 131796140), (2, 65898070), (4, 32949035), (5, 26359228), (7, 18828020), (10, 13179614), (14, 9414010), (20, 6589807), (28, 4707005), (35, 3765604), (41, 3214540), (70, 1882802), (82, 1607270), (140, 941401), (164, 803635), (205, 642908), (287, 459220), (410, 321454), (574, 229610), (820, 160727), (1148, 114805), (1435, 91844), (2870, 45922), (5740, 22961)]