156934540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120961}}^1$

素因数の和:1120977

約数の個数: 24

約数和(自身を含む): 376643232

約数和(自身を除く): 219708692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120961, 2241922, 4483844, 5604805, 7846727, 11209610, 15693454, 22419220, 31386908, 39233635, 78467270, 156934540]

約数ペア:

[(1, 156934540), (2, 78467270), (4, 39233635), (5, 31386908), (7, 22419220), (10, 15693454), (14, 11209610), (20, 7846727), (28, 5604805), (35, 4483844), (70, 2241922), (140, 1120961)]