71782940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 154828800

約数和(自身を除く): 83045860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 127, 236, 254, 295, 479, 508, 590, 635, 958, 1180, 1270, 1916, 2395, 2540, 4790, 7493, 9580, 14986, 28261, 29972, 37465, 56522, 60833, 74930, 113044, 121666, 141305, 149860, 243332, 282610, 304165, 565220, 608330, 1216660, 3589147, 7178294, 14356588, 17945735, 35891470, 71782940]

約数ペア:

[(1, 71782940), (2, 35891470), (4, 17945735), (5, 14356588), (10, 7178294), (20, 3589147), (59, 1216660), (118, 608330), (127, 565220), (236, 304165), (254, 282610), (295, 243332), (479, 149860), (508, 141305), (590, 121666), (635, 113044), (958, 74930), (1180, 60833), (1270, 56522), (1916, 37465), (2395, 29972), (2540, 28261), (4790, 14986), (7493, 9580)]