168394020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65269}}^1$

素因数の和:65324

約数の個数: 48

約数和(自身を含む): 482475840

約数和(自身を除く): 314081820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 65269, 130538, 195807, 261076, 326345, 391614, 652690, 783228, 979035, 1305380, 1958070, 2806567, 3916140, 5613134, 8419701, 11226268, 14032835, 16839402, 28065670, 33678804, 42098505, 56131340, 84197010, 168394020]

約数ペア:

[(1, 168394020), (2, 84197010), (3, 56131340), (4, 42098505), (5, 33678804), (6, 28065670), (10, 16839402), (12, 14032835), (15, 11226268), (20, 8419701), (30, 5613134), (43, 3916140), (60, 2806567), (86, 1958070), (129, 1305380), (172, 979035), (215, 783228), (258, 652690), (430, 391614), (516, 326345), (645, 261076), (860, 195807), (1290, 130538), (2580, 65269)]