290667090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2819}}^1$

素因数の和:3327

約数の個数: 64

約数和(自身を含む): 799165440

約数和(自身を除く): 508498350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 491, 982, 1473, 2455, 2819, 2946, 3437, 4910, 5638, 6874, 7365, 8457, 10311, 14095, 14730, 16914, 17185, 19733, 20622, 28190, 34370, 39466, 42285, 51555, 59199, 84570, 98665, 103110, 118398, 197330, 295995, 591990, 1384129, 2768258, 4152387, 6920645, 8304774, 9688903, 13841290, 19377806, 20761935, 29066709, 41523870, 48444515, 58133418, 96889030, 145333545, 290667090]

約数ペア:

[(1, 290667090), (2, 145333545), (3, 96889030), (5, 58133418), (6, 48444515), (7, 41523870), (10, 29066709), (14, 20761935), (15, 19377806), (21, 13841290), (30, 9688903), (35, 8304774), (42, 6920645), (70, 4152387), (105, 2768258), (210, 1384129), (491, 591990), (982, 295995), (1473, 197330), (2455, 118398), (2819, 103110), (2946, 98665), (3437, 84570), (4910, 59199), (5638, 51555), (6874, 42285), (7365, 39466), (8457, 34370), (10311, 28190), (14095, 20622), (14730, 19733), (16914, 17185)]