71740060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{512429}}^1$

素因数の和:512445

約数の個数: 24

約数和(自身を含む): 172176480

約数和(自身を除く): 100436420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 512429, 1024858, 2049716, 2562145, 3587003, 5124290, 7174006, 10248580, 14348012, 17935015, 35870030, 71740060]

約数ペア:

[(1, 71740060), (2, 35870030), (4, 17935015), (5, 14348012), (7, 10248580), (10, 7174006), (14, 5124290), (20, 3587003), (28, 2562145), (35, 2049716), (70, 1024858), (140, 512429)]