54759460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 135825984

約数和(自身を除く): 81066524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 787, 980, 994, 1420, 1574, 1988, 2485, 3148, 3479, 3935, 4970, 5509, 6958, 7870, 9940, 11018, 13916, 15740, 17395, 22036, 27545, 34790, 38563, 55090, 55877, 69580, 77126, 110180, 111754, 154252, 192815, 223508, 279385, 385630, 391139, 558770, 771260, 782278, 1117540, 1564556, 1955695, 2737973, 3911390, 5475946, 7822780, 10951892, 13689865, 27379730, 54759460]

約数ペア:

[(1, 54759460), (2, 27379730), (4, 13689865), (5, 10951892), (7, 7822780), (10, 5475946), (14, 3911390), (20, 2737973), (28, 1955695), (35, 1564556), (49, 1117540), (70, 782278), (71, 771260), (98, 558770), (140, 391139), (142, 385630), (196, 279385), (245, 223508), (284, 192815), (355, 154252), (490, 111754), (497, 110180), (710, 77126), (787, 69580), (980, 55877), (994, 55090), (1420, 38563), (1574, 34790), (1988, 27545), (2485, 22036), (3148, 17395), (3479, 15740), (3935, 13916), (4970, 11018), (5509, 9940), (6958, 7870)]