298111380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{709789}}^1$

素因数の和:709808

約数の個数: 48

約数和(自身を含む): 953957760

約数和(自身を除く): 655846380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 709789, 1419578, 2129367, 2839156, 3548945, 4258734, 4968523, 7097890, 8517468, 9937046, 10646835, 14195780, 14905569, 19874092, 21293670, 24842615, 29811138, 42587340, 49685230, 59622276, 74527845, 99370460, 149055690, 298111380]

約数ペア:

[(1, 298111380), (2, 149055690), (3, 99370460), (4, 74527845), (5, 59622276), (6, 49685230), (7, 42587340), (10, 29811138), (12, 24842615), (14, 21293670), (15, 19874092), (20, 14905569), (21, 14195780), (28, 10646835), (30, 9937046), (35, 8517468), (42, 7097890), (60, 4968523), (70, 4258734), (84, 3548945), (105, 2839156), (140, 2129367), (210, 1419578), (420, 709789)]