71358850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{1697}}^1$

素因数の和:1767

約数の個数: 36

約数和(自身を含む): 137543094

約数和(自身を除く): 66184244

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 841, 1450, 1682, 1697, 3394, 4205, 8410, 8485, 16970, 21025, 42050, 42425, 49213, 84850, 98426, 246065, 492130, 1230325, 1427177, 2460650, 2854354, 7135885, 14271770, 35679425, 71358850]

約数ペア:

[(1, 71358850), (2, 35679425), (5, 14271770), (10, 7135885), (25, 2854354), (29, 2460650), (50, 1427177), (58, 1230325), (145, 492130), (290, 246065), (725, 98426), (841, 84850), (1450, 49213), (1682, 42425), (1697, 42050), (3394, 21025), (4205, 16970), (8410, 8485)]