53889710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 114501600

約数和(自身を除く): 60611890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 1549, 2485, 3098, 3479, 4970, 6958, 7745, 10843, 15490, 17395, 21686, 34790, 54215, 75901, 108430, 109979, 151802, 219958, 379505, 549895, 759010, 769853, 1099790, 1539706, 3849265, 5388971, 7698530, 10777942, 26944855, 53889710]

約数ペア:

[(1, 53889710), (2, 26944855), (5, 10777942), (7, 7698530), (10, 5388971), (14, 3849265), (35, 1539706), (49, 1099790), (70, 769853), (71, 759010), (98, 549895), (142, 379505), (245, 219958), (355, 151802), (490, 109979), (497, 108430), (710, 75901), (994, 54215), (1549, 34790), (2485, 21686), (3098, 17395), (3479, 15490), (4970, 10843), (6958, 7745)]