75571540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{797}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 173746944

約数和(自身を除く): 98175404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 431, 797, 862, 1594, 1724, 2155, 3188, 3985, 4310, 4741, 7970, 8620, 8767, 9482, 15940, 17534, 18964, 23705, 35068, 43835, 47410, 87670, 94820, 175340, 343507, 687014, 1374028, 1717535, 3435070, 3778577, 6870140, 7557154, 15114308, 18892885, 37785770, 75571540]

約数ペア:

[(1, 75571540), (2, 37785770), (4, 18892885), (5, 15114308), (10, 7557154), (11, 6870140), (20, 3778577), (22, 3435070), (44, 1717535), (55, 1374028), (110, 687014), (220, 343507), (431, 175340), (797, 94820), (862, 87670), (1594, 47410), (1724, 43835), (2155, 35068), (3188, 23705), (3985, 18964), (4310, 17534), (4741, 15940), (7970, 9482), (8620, 8767)]