76780060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{78347}}^1$

素因数の和:78370

約数の個数: 36

約数和(自身を含む): 187565112

約数和(自身を除く): 110785052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 78347, 156694, 313388, 391735, 548429, 783470, 1096858, 1566940, 2193716, 2742145, 3839003, 5484290, 7678006, 10968580, 15356012, 19195015, 38390030, 76780060]

約数ペア:

[(1, 76780060), (2, 38390030), (4, 19195015), (5, 15356012), (7, 10968580), (10, 7678006), (14, 5484290), (20, 3839003), (28, 2742145), (35, 2193716), (49, 1566940), (70, 1096858), (98, 783470), (140, 548429), (196, 391735), (245, 313388), (490, 156694), (980, 78347)]