71114540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{507961}}^1$

素因数の和:507977

約数の個数: 24

約数和(自身を含む): 170675232

約数和(自身を除く): 99560692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 507961, 1015922, 2031844, 2539805, 3555727, 5079610, 7111454, 10159220, 14222908, 17778635, 35557270, 71114540]

約数ペア:

[(1, 71114540), (2, 35557270), (4, 17778635), (5, 14222908), (7, 10159220), (10, 7111454), (14, 5079610), (20, 3555727), (28, 2539805), (35, 2031844), (70, 1015922), (140, 507961)]