122565940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{911}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 304286976

約数和(自身を除く): 181721036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 911, 961, 1085, 1822, 1922, 2170, 3644, 3844, 4340, 4555, 4805, 6377, 6727, 9110, 9610, 12754, 13454, 18220, 19220, 25508, 26908, 28241, 31885, 33635, 56482, 63770, 67270, 112964, 127540, 134540, 141205, 197687, 282410, 395374, 564820, 790748, 875471, 988435, 1750942, 1976870, 3501884, 3953740, 4377355, 6128297, 8754710, 12256594, 17509420, 24513188, 30641485, 61282970, 122565940]

約数ペア:

[(1, 122565940), (2, 61282970), (4, 30641485), (5, 24513188), (7, 17509420), (10, 12256594), (14, 8754710), (20, 6128297), (28, 4377355), (31, 3953740), (35, 3501884), (62, 1976870), (70, 1750942), (124, 988435), (140, 875471), (155, 790748), (217, 564820), (310, 395374), (434, 282410), (620, 197687), (868, 141205), (911, 134540), (961, 127540), (1085, 112964), (1822, 67270), (1922, 63770), (2170, 56482), (3644, 33635), (3844, 31885), (4340, 28241), (4555, 26908), (4805, 25508), (6377, 19220), (6727, 18220), (9110, 13454), (9610, 12754)]