90798260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2411}}^1$

素因数の和:2696

約数の個数: 48

約数和(自身を含む): 218816640

約数和(自身を除く): 128018380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2411, 2690, 3766, 4822, 5380, 7532, 9415, 9644, 12055, 16877, 18830, 24110, 33754, 37660, 48220, 67508, 84385, 168770, 337540, 648559, 1297118, 2594236, 3242795, 4539913, 6485590, 9079826, 12971180, 18159652, 22699565, 45399130, 90798260]

約数ペア:

[(1, 90798260), (2, 45399130), (4, 22699565), (5, 18159652), (7, 12971180), (10, 9079826), (14, 6485590), (20, 4539913), (28, 3242795), (35, 2594236), (70, 1297118), (140, 648559), (269, 337540), (538, 168770), (1076, 84385), (1345, 67508), (1883, 48220), (2411, 37660), (2690, 33754), (3766, 24110), (4822, 18830), (5380, 16877), (7532, 12055), (9415, 9644)]