165122020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{69379}}^1$

素因数の和:69412

約数の個数: 48

約数和(自身を含む): 419610240

約数和(自身を除く): 254488220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 69379, 138758, 277516, 346895, 485653, 693790, 971306, 1179443, 1387580, 1942612, 2358886, 2428265, 4717772, 4856530, 5897215, 8256101, 9713060, 11794430, 16512202, 23588860, 33024404, 41280505, 82561010, 165122020]

約数ペア:

[(1, 165122020), (2, 82561010), (4, 41280505), (5, 33024404), (7, 23588860), (10, 16512202), (14, 11794430), (17, 9713060), (20, 8256101), (28, 5897215), (34, 4856530), (35, 4717772), (68, 2428265), (70, 2358886), (85, 1942612), (119, 1387580), (140, 1179443), (170, 971306), (238, 693790), (340, 485653), (476, 346895), (595, 277516), (1190, 138758), (2380, 69379)]