72580060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{518429}}^1$

素因数の和:518445

約数の個数: 24

約数和(自身を含む): 174192480

約数和(自身を除く): 101612420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 518429, 1036858, 2073716, 2592145, 3629003, 5184290, 7258006, 10368580, 14516012, 18145015, 36290030, 72580060]

約数ペア:

[(1, 72580060), (2, 36290030), (4, 18145015), (5, 14516012), (7, 10368580), (10, 7258006), (14, 5184290), (20, 3629003), (28, 2592145), (35, 2073716), (70, 1036858), (140, 518429)]