68699620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13577}}^1$

素因数の和:13620

約数の個数: 48

約数和(自身を含む): 164239488

約数和(自身を除く): 95539868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 13577, 27154, 54308, 67885, 135770, 149347, 271540, 298694, 312271, 597388, 624542, 746735, 1249084, 1493470, 1561355, 2986940, 3122710, 3434981, 6245420, 6869962, 13739924, 17174905, 34349810, 68699620]

約数ペア:

[(1, 68699620), (2, 34349810), (4, 17174905), (5, 13739924), (10, 6869962), (11, 6245420), (20, 3434981), (22, 3122710), (23, 2986940), (44, 1561355), (46, 1493470), (55, 1249084), (92, 746735), (110, 624542), (115, 597388), (220, 312271), (230, 298694), (253, 271540), (460, 149347), (506, 135770), (1012, 67885), (1265, 54308), (2530, 27154), (5060, 13577)]