148782020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7741}}^1$

素因数の和:7812

約数の個数: 36

約数和(自身を含む): 322887852

約数和(自身を除く): 174105832

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 7741, 9610, 15482, 19220, 30964, 38705, 77410, 154820, 239971, 479942, 959884, 1199855, 2399710, 4799420, 7439101, 14878202, 29756404, 37195505, 74391010, 148782020]

約数ペア:

[(1, 148782020), (2, 74391010), (4, 37195505), (5, 29756404), (10, 14878202), (20, 7439101), (31, 4799420), (62, 2399710), (124, 1199855), (155, 959884), (310, 479942), (620, 239971), (961, 154820), (1922, 77410), (3844, 38705), (4805, 30964), (7741, 19220), (9610, 15482)]