128467010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1997}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 264695040

約数和(自身を除く): 136228030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 919, 1838, 1997, 3994, 4595, 6433, 9190, 9985, 12866, 13979, 19970, 27958, 32165, 64330, 69895, 139790, 1835243, 3670486, 9176215, 12846701, 18352430, 25693402, 64233505, 128467010]

約数ペア:

[(1, 128467010), (2, 64233505), (5, 25693402), (7, 18352430), (10, 12846701), (14, 9176215), (35, 3670486), (70, 1835243), (919, 139790), (1838, 69895), (1997, 64330), (3994, 32165), (4595, 27958), (6433, 19970), (9190, 13979), (9985, 12866)]