141462620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5387}}^1$

素因数の和:5510

約数の個数: 48

約数和(自身を含む): 323150688

約数和(自身を除く): 181688068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 5387, 6565, 10774, 13130, 21548, 26260, 26935, 53870, 70031, 107740, 140062, 280124, 350155, 544087, 700310, 1088174, 1400620, 2176348, 2720435, 5440870, 7073131, 10881740, 14146262, 28292524, 35365655, 70731310, 141462620]

約数ペア:

[(1, 141462620), (2, 70731310), (4, 35365655), (5, 28292524), (10, 14146262), (13, 10881740), (20, 7073131), (26, 5440870), (52, 2720435), (65, 2176348), (101, 1400620), (130, 1088174), (202, 700310), (260, 544087), (404, 350155), (505, 280124), (1010, 140062), (1313, 107740), (2020, 70031), (2626, 53870), (5252, 26935), (5387, 26260), (6565, 21548), (10774, 13130)]