87261420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10463}}^1$

素因数の和:10614

約数の個数: 48

約数和(自身を含む): 246113280

約数和(自身を除く): 158851860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 10463, 20926, 31389, 41852, 52315, 62778, 104630, 125556, 156945, 209260, 313890, 627780, 1454357, 2908714, 4363071, 5817428, 7271785, 8726142, 14543570, 17452284, 21815355, 29087140, 43630710, 87261420]

約数ペア:

[(1, 87261420), (2, 43630710), (3, 29087140), (4, 21815355), (5, 17452284), (6, 14543570), (10, 8726142), (12, 7271785), (15, 5817428), (20, 4363071), (30, 2908714), (60, 1454357), (139, 627780), (278, 313890), (417, 209260), (556, 156945), (695, 125556), (834, 104630), (1390, 62778), (1668, 52315), (2085, 41852), (2780, 31389), (4170, 20926), (8340, 10463)]