89317340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{977}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 214909632

約数和(自身を除く): 125592292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 977, 1306, 1954, 2612, 3265, 3908, 4571, 4885, 6530, 6839, 9142, 9770, 13060, 13678, 18284, 19540, 22855, 27356, 34195, 45710, 68390, 91420, 136780, 637981, 1275962, 2551924, 3189905, 4465867, 6379810, 8931734, 12759620, 17863468, 22329335, 44658670, 89317340]

約数ペア:

[(1, 89317340), (2, 44658670), (4, 22329335), (5, 17863468), (7, 12759620), (10, 8931734), (14, 6379810), (20, 4465867), (28, 3189905), (35, 2551924), (70, 1275962), (140, 637981), (653, 136780), (977, 91420), (1306, 68390), (1954, 45710), (2612, 34195), (3265, 27356), (3908, 22855), (4571, 19540), (4885, 18284), (6530, 13678), (6839, 13060), (9142, 9770)]