73340260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10691}}^1$

素因数の和:10721

約数の個数: 48

約数和(自身を含む): 179625600

約数和(自身を除く): 106285340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 10691, 21382, 42764, 53455, 74837, 106910, 149674, 213820, 299348, 374185, 523859, 748370, 1047718, 1496740, 2095436, 2619295, 3667013, 5238590, 7334026, 10477180, 14668052, 18335065, 36670130, 73340260]

約数ペア:

[(1, 73340260), (2, 36670130), (4, 18335065), (5, 14668052), (7, 10477180), (10, 7334026), (14, 5238590), (20, 3667013), (28, 2619295), (35, 2095436), (49, 1496740), (70, 1047718), (98, 748370), (140, 523859), (196, 374185), (245, 299348), (343, 213820), (490, 149674), (686, 106910), (980, 74837), (1372, 53455), (1715, 42764), (3430, 21382), (6860, 10691)]