84274540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601961}}^1$

素因数の和:601977

約数の個数: 24

約数和(自身を含む): 202259232

約数和(自身を除く): 117984692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601961, 1203922, 2407844, 3009805, 4213727, 6019610, 8427454, 12039220, 16854908, 21068635, 42137270, 84274540]

約数ペア:

[(1, 84274540), (2, 42137270), (4, 21068635), (5, 16854908), (7, 12039220), (10, 8427454), (14, 6019610), (20, 4213727), (28, 3009805), (35, 2407844), (70, 1203922), (140, 601961)]