158299540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1130711}}^1$

素因数の和:1130727

約数の個数: 24

約数和(自身を含む): 379919232

約数和(自身を除く): 221619692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1130711, 2261422, 4522844, 5653555, 7914977, 11307110, 15829954, 22614220, 31659908, 39574885, 79149770, 158299540]

約数ペア:

[(1, 158299540), (2, 79149770), (4, 39574885), (5, 31659908), (7, 22614220), (10, 15829954), (14, 11307110), (20, 7914977), (28, 5653555), (35, 4522844), (70, 2261422), (140, 1130711)]