89291860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2371}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 215187840

約数和(自身を除く): 125895980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2371, 2690, 3766, 4742, 5380, 7532, 9415, 9484, 11855, 16597, 18830, 23710, 33194, 37660, 47420, 66388, 82985, 165970, 331940, 637799, 1275598, 2551196, 3188995, 4464593, 6377990, 8929186, 12755980, 17858372, 22322965, 44645930, 89291860]

約数ペア:

[(1, 89291860), (2, 44645930), (4, 22322965), (5, 17858372), (7, 12755980), (10, 8929186), (14, 6377990), (20, 4464593), (28, 3188995), (35, 2551196), (70, 1275598), (140, 637799), (269, 331940), (538, 165970), (1076, 82985), (1345, 66388), (1883, 47420), (2371, 37660), (2690, 33194), (3766, 23710), (4742, 18830), (5380, 16597), (7532, 11855), (9415, 9484)]