142742140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1367}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 314399232

約数和(自身を除く): 171657092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 227, 230, 454, 460, 908, 1135, 1367, 2270, 2734, 4540, 5221, 5468, 6835, 10442, 13670, 20884, 26105, 27340, 31441, 52210, 62882, 104420, 125764, 157205, 310309, 314410, 620618, 628820, 1241236, 1551545, 3103090, 6206180, 7137107, 14274214, 28548428, 35685535, 71371070, 142742140]

約数ペア:

[(1, 142742140), (2, 71371070), (4, 35685535), (5, 28548428), (10, 14274214), (20, 7137107), (23, 6206180), (46, 3103090), (92, 1551545), (115, 1241236), (227, 628820), (230, 620618), (454, 314410), (460, 310309), (908, 157205), (1135, 125764), (1367, 104420), (2270, 62882), (2734, 52210), (4540, 31441), (5221, 27340), (5468, 26105), (6835, 20884), (10442, 13670)]