156534140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1118101}}^1$

素因数の和:1118117

約数の個数: 24

約数和(自身を含む): 375682272

約数和(自身を除く): 219148132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1118101, 2236202, 4472404, 5590505, 7826707, 11181010, 15653414, 22362020, 31306828, 39133535, 78267070, 156534140]

約数ペア:

[(1, 156534140), (2, 78267070), (4, 39133535), (5, 31306828), (7, 22362020), (10, 15653414), (14, 11181010), (20, 7826707), (28, 5590505), (35, 4472404), (70, 2236202), (140, 1118101)]