82638570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{393517}}^1$

素因数の和:393534

約数の個数: 32

約数和(自身を含む): 226666368

約数和(自身を除く): 144027798

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 393517, 787034, 1180551, 1967585, 2361102, 2754619, 3935170, 5509238, 5902755, 8263857, 11805510, 13773095, 16527714, 27546190, 41319285, 82638570]

約数ペア:

[(1, 82638570), (2, 41319285), (3, 27546190), (5, 16527714), (6, 13773095), (7, 11805510), (10, 8263857), (14, 5902755), (15, 5509238), (21, 3935170), (30, 2754619), (35, 2361102), (42, 1967585), (70, 1180551), (105, 787034), (210, 393517)]