128546210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 266353920

約数和(自身を除く): 137807710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 71, 95, 130, 142, 190, 247, 355, 494, 710, 733, 923, 1235, 1349, 1466, 1846, 2470, 2698, 3665, 4615, 6745, 7330, 9230, 9529, 13490, 13927, 17537, 19058, 27854, 35074, 47645, 52043, 69635, 87685, 95290, 104086, 139270, 175370, 181051, 260215, 362102, 520430, 676559, 905255, 988817, 1353118, 1810510, 1977634, 3382795, 4944085, 6765590, 9888170, 12854621, 25709242, 64273105, 128546210]

約数ペア:

[(1, 128546210), (2, 64273105), (5, 25709242), (10, 12854621), (13, 9888170), (19, 6765590), (26, 4944085), (38, 3382795), (65, 1977634), (71, 1810510), (95, 1353118), (130, 988817), (142, 905255), (190, 676559), (247, 520430), (355, 362102), (494, 260215), (710, 181051), (733, 175370), (923, 139270), (1235, 104086), (1349, 95290), (1466, 87685), (1846, 69635), (2470, 52043), (2698, 47645), (3665, 35074), (4615, 27854), (6745, 19058), (7330, 17537), (9230, 13927), (9529, 13490)]