210505808590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{39054881}}^1$

素因数の和:39054913

約数の個数: 48

約数和(自身を含む): 480843707184

約数和(自身を除く): 270337898594

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 39054881, 78109762, 195274405, 273384167, 390548810, 429603691, 546768334, 859207382, 1366920835, 1913689169, 2148018455, 2733841670, 3007225837, 3827378338, 4296036910, 6014451674, 9568445845, 15036129185, 19136891690, 21050580859, 30072258370, 42101161718, 105252904295, 210505808590]

約数ペア:

[(1, 210505808590), (2, 105252904295), (5, 42101161718), (7, 30072258370), (10, 21050580859), (11, 19136891690), (14, 15036129185), (22, 9568445845), (35, 6014451674), (49, 4296036910), (55, 3827378338), (70, 3007225837), (77, 2733841670), (98, 2148018455), (110, 1913689169), (154, 1366920835), (245, 859207382), (385, 546768334), (490, 429603691), (539, 390548810), (770, 273384167), (1078, 195274405), (2695, 78109762), (5390, 39054881)]