170291240380

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2861}}^1\times {\mathrm{15107}}^1$

素因数の和:18174

約数の個数: 48

約数和(自身を含む): 359576322336

約数和(自身を除く): 189285081956

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2861, 3940, 5722, 11444, 14305, 15107, 28610, 30214, 57220, 60428, 75535, 151070, 302140, 563617, 1127234, 2254468, 2818085, 2976079, 5636170, 5952158, 11272340, 11904316, 14880395, 29760790, 43221127, 59521580, 86442254, 172884508, 216105635, 432211270, 864422540, 8514562019, 17029124038, 34058248076, 42572810095, 85145620190, 170291240380]

約数ペア:

[(1, 170291240380), (2, 85145620190), (4, 42572810095), (5, 34058248076), (10, 17029124038), (20, 8514562019), (197, 864422540), (394, 432211270), (788, 216105635), (985, 172884508), (1970, 86442254), (2861, 59521580), (3940, 43221127), (5722, 29760790), (11444, 14880395), (14305, 11904316), (15107, 11272340), (28610, 5952158), (30214, 5636170), (57220, 2976079), (60428, 2818085), (75535, 2254468), (151070, 1127234), (302140, 563617)]